 |
Diesel Exhaust Exposure Increases Susceptibility to Influenza Infection and Induces Dendritic Cell Migration and Maturation. |
|
Mice were necropsied at day 1, 4, 8 and 14 post-infection and lung tissue was assessed for virus titers by TCID50, lung injury and inflammation. Lung and lymph node DC p...
|
|
|
*Ambient Particluate Matter Supresses Alveolar Macrophage Cytokine Response to Lipopolysaccharide |
|
Reports link ambient particulate matter (PM) exposure with cardiopulmonary mortality and morbidity, including the exacerbation of inflammatory disease and increased hospitalization...
|
|
|
32 P-POSTLABELING AND HPLC SEPARATION OF DNA ADDUCTS FORMED BYDIESEL EXHAUST EXTRACTS IN VITRO AND IN MOUSE SKIN AND LUNG AFTERTOPICAL TREATMENT |
|
Diesel exhaust extracts contain many carcinogenic compounds which have been shown to form PAH- and nitrated-PAH-DNA adducts in rodent skin and lung. he aim of this study was to cha...
|
|
|
A CLOSURE STUDY OF AEROSOL MASS CONCENTRATION MEASUREMENTS: COMPARISON OF VALUES OBTAINED WITH FILTERS AND BY DIRECT MEASUREMENTS OF MASS DISTRIBUTIONS. (R826372) |
|
We compare measurements of aerosol mass concentrations obtained gravimetrically using Teflon coated glass fiber filters and by integrating mass distributions measured with the d...
|
|
|
A COMPARISON OF THE UCD/CIT AIR QUALITY MODEL AND THE CMB SOURCE-RECEPTOR MODEL FOR PRIMARY AIRBORNE PARTICULATE MATTER. (R831082) |
|
Source contributions to primary airborne particulate matter calculated using the source-oriented UCD/CIT air quality model and the receptor-oriented chemical mass balance (CMB) ...
|
|
|
A COMPENDIUM OF SYNFUEL END USE TESTING PROGRAMS |
|
The report gives information on major, recently completed, current, and planned synfuel end-use testing projects. It is intended to promote the flow of information between synfuel ...
|
|
|
A MATRIX APPROACH TO BIOLOGICAL INVESTIGATION OF SYNTHETIC FUELS |
|
Documentation is provided for a conference cosponsored by the U.S. Environmental Protection Agency and Oak Ridge National Laboratory and held in Research Triangle Park, North Carol...
|
|
|
A NOVEL TECHNIQUE FOR QUANTITATIVE ESTIMATION OF UPTAKE OF DIESEL EXHAUST PARTICLES BY LUNG CELLS |
|
While airborne particulates like diesel exhaust particulates (DEP) exert significant toxicological effects on lungs, quantitative estimation of accumulation of DEP inside lung cell...
|
|
|
A STRATEGY FOR PROTECTING CIRCULATING SEAWATER SYSTEMS FROM OIL SPILLS |
|
The double grounding of the freighter New Carissa, and resultant oil spills, on the central Oregon coast in spring of 1999 caused great concern regarding possible petroleum hydroca...
|
|
|
A STRATEGY FOR PROTECTING CIRCULATING SEAWATER SYSTEMS FROM OIL SPILLS |
|
A strategy is described for establishing a simple, inexpensive monitoring program for determining approximate levels of petroleum hydrocarbons in ambient water collected near intak...
|
|
|
AEROSOL FORMATION FROM DIESEL EXHAUST AND SO2. A CHAMBER STUDY |
|
Dilute diesel emission systems were studied in a 600 cu m indoor smog chamber under various conditions likely to be encountered in an urban environment. Aerosol formation and growt...
|
|
|
AIR LEVELS OF CARCINOGENIC POLYCYCLIC AROMATIC HYDROCARBONS FOLLOWING THE WORLD TRADE CENTER DISASTER |
|
The catastrophic collapse of the World Trade Center (WTC) on September 11, 2001, created an immense dust cloud followed by fires that emitted soot into the air of New York City (NY...
|
|
|
ALLERGIC AIRWAY RESPONSES FOLLOWING DIESEL EXHAUST EXPOSURE: EXACERBATION VS. ATTENUATION. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
ALLERGIC AIRWAY RESPONSES FOLLOWING DIESEL EXHAUST EXPOSURE: EXACERBATION VS. ATTENUATION. (R826785) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
ALTERATIONS IN CLOTTING PARAMETERS INDUCED BY SUBCHRONIC DIESEL EXHAUST EXPOSURE. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
ALTERED FUNCTION AND HISTOLOGY IN GUINEA PIGS AFTER INHALATION OF DIESEL EXHAUST |
|
Health effects of inhaled diesel engine exhaust were evaluated in infant guinea pigs following 4 and 8 weeks of exposure. Animals were exposed to 1 part exhaust diluted by 13 parts...
|
|
|
ALTERNATIVE FUELS RESEARCH STRATEGY |
|
The purpose of this document was to lay a foundation for developing the scientific information needed to compare the benefits and risks of various motor vehicle fuels, especially a...
|
|
|
AMBIENT PARTICULATE MATTER DECREASED IN HUMAN ALVEOLAR MACHROPHAGE CYTOKINE RELEASE |
|
Human exposure to ambient airborne particulate matter (PM) is associated with cardiopulmonary mortality and morbidity, including increased hospitalizations for lung infection. Nor...
|
|
|
AMBIENT POLLUTANT CONCENTRATIONS MEASURED BY A MOBILE LABORATORY IN SOUTH BRONX, NY (R827351) |
|
The objective of this study is to characterize the ambient air quality of the South Bronx, New York City (NYC), having high concentrations of diesel trucks and waste transfer fa...
|
|
|
AN ANIMAL MODEL OF PLATINUM (PT) HYPERSENSITIVITY |
|
Exposure to Pt salts has been associated with occupational asthma. Pt, the most active component and widely used metal in catalytic converters, is released in automobile exhaust an...
|
|
|
ANALYSIS OF NITROAROMATICS IN DIESEL AND GASOLINE CAR EMISSIONS |
|
A routine on-line reverse phase high performance liquid chromatography (HPLC)/HPLC fluorescence method has been developed that greatly simplifies the analysis of selected nitroarom...
|
|
|
ANALYTICAL PROCEDURES FOR CHARACTERIZING UNREGULATED EMISSIONS FROM VEHICLES USING MIDDLE-DISTILLATE FUELS |
|
This research program was initiated with the objective of developing, codifying and testing a group of chemical analytical methods for measuring toxic compounds in the exhaust of d...
|
|
|
APPLICATION OF A MICROSCALE EMISSION FACTOR MODEL FOR PARTICULATE MATTER (MICROFACPM) IN CONJUNCTION WITH CALINE4-MODEL |
|
The United States Environmental Protection Agency's (EPA) National Exposure Research Laboratory is developing improved methods for modeling the pollutant sources through the air ...
|
|
|
APPLICATION OF A MICROSCALE EMISSION FACTOR MODEL FOR PARTICULATE MATTER (MICROFACPM) TO CALCULATE VEHICLE GENERATED CONTRIBUTION PM 2.5 EMISSIONS |
|
The United States Environmental Protection Agency's (EPA) National Exposure Research Laboratory is developing improved methods for modeling the source through the air pathway to ...
|
|
|
APPLICATION OF HIGH-RESOLUTION ELECTRON MICROSCOPY FOR THE CHARACTERIZATION AND SOURCE ASSIGNMENT OF DIESEL PARTICULATES. (R824970) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
APPLICATION OF MATRIX ISOLATION INFRARED SPECTROSCOPY TO ANALYSIS FOR POLYNUCLEAR AROMATIC HYDROCARBONS IN ENVIRONMENTAL SAMPLES |
|
Gas chromatography combined with matrix isolation infrared spectroscopy (GC/MI-IR) enables identification and quantification of components of complex mixtures by infrared spectrosc...
|
|
|
APPLICATION OF PSCF TO PMF-MODELED SOURCES OF PM2.5 IN RIVERSIDE USING 1-HR AVERAGED DATA |
|
Data from semi-continuous instruments employed during a sampling campaign in Riverside, CA in July-August 2005 was used in a PMF2 analysis and sixteen sources were identified. Fact...
|
|
|
APPLICATION OF SHORT-TERM BIOASSAYS IN THE FRACTIONATION AND ANALYSIS OF COMPLEX ENVIRONMENTAL MIXTURES |
|
The report is the proceedings of a symposium convened at Williamsburg, Virginia February 21-23, 1978. The volume consists of 24 formal presentations that amplify the three major to...
|
|
|
APPLYING OPEN-PATH OPTICAL SPECTROSCOPY TO HEAVY-DUTY DIESEL EMISSIONS |
|
Non-dispersive infrared absorption has been used to measure gaseous emissions for both stationary and mobile sources. Fourier transform infrared spectroscopy has been used for stat...
|
|
|
ASSESSMENT OF DIESEL PARTICULATE CONTROL: DIRECT AND CATALYTIC OXIDATION |
|
The report discusses the technology and potential for disposal of diesel particulate by oxidation. Relevant properties of typical diesel particulate are given; note is taken of the...
|
|
|
ASSESSMENT OF DIESEL PARTICULATE CONTROL: FILTERS, SCRUBBERS, AND PRECIPITATORS |
|
The report discusses an investigation of three types of devices that might be used for the aftertreatment of diesel exhaust to lower particulate emissions from light-duty vehicles....
|
|
|
ASSESSMENT OF DIESEL PARTICULATE CONTROL: PARTICLE SIZE MEASUREMENTS |
|
The report gives results of tests on an Oldsmobile 98 diesel automobile to obtain data on parameters typical of a light duty vehicle. Data are presented for operations under four s...
|
|
|
ASSESSMENT OF TOXICITY OF OIL COMBUSTION EMISSION EXPOSURE IN NORMAL AND HYPERTENSIVE RATS |
|
It has been suggested that the increased morbidity and mortality associated with exposure to airborne particulates (PM) is related to materials derived from combustion sources such...
|
|
|
ATTRIBUTION OF PARTICLE EXPOSURE AND RISK TO COMBUSTION SOURCE EMISSIONS BASED ON PERSONAL PAH EXPOSURE AND URINARY METABOLITES |
|
Personal airborne exposures to carcinogenic particulate PAH have been significantly correlated with exposure to respirable fine particle mass (PM 2.5) in several studies. All co...
|
|
|
AVOIDING PITFALLS IN THE USE OF THE BENCHMARK DOSE APPROACH TO CHEMICAL RISK ASSESSMENTS; SOME ILLUSTRATIVE CASE STUDIES |
|
The USEPA's benchmark dose software (BMDS) version 1.2 has been available over the Internet since April, 2000 (epa.gov/ncea/bmds.htm), and has already been used in risk assessments...
|
|
|
BEHAVIORAL ALTERATIONS DUE TO DIESEL EXHAUST EXPOSURE |
|
Several experiments examining the effects of diesel exhaust on the behavior of rats are reported. Animals were exposed either as adults or neonates. The spontaneous locomotor activ...
|
|
|
BIOASSAY-DIRECTED CHEMICAL ANALYSIS IN ENVIRONMENTAL RESEARCH |
|
The use of short-term bioassay tests in conjunction with analytical measurements, constitute a powerful tool for identifying important environmental contaminants. The authors have ...
|
|
|
BIOASSAY-DIRECTED FRACTIONAL AND SALMONELLA MUTAGENICITY OF AUTOMOBILE AND FORKLIFT DIESEL EXHAUST PARTICLES |
|
Abstract
Many pulmonary toxicity studies of diesel exhaust particles (DEP) have used an
automobile-generated sample (A-DEP) whose mutagenicity has not been repo...
|
|
|
BIOAVAILABILITY OF PAHS FROM PYROGENIC AND PETROGENIC SOURCES MEASURED USING GLASS FISH |
|
Geochemical evidence indicates PAHs associated with pyrogenic sources behave differently than PAHs from petrogenic sources. There is also some evidence and supposition that PAHs fr...
|
|
|
BIODIESEL EXHAUST: THE NEED FOR HUMAN HEALTH EFFECTS RESEARCH |
|
Biodiesel is a diesel fuel alternative that has shown potential of becoming a commercially accepted part of the United States energy infrastructure. In November of 2004, the signin...
|
|
|
BIOLOGICAL PROCESS OF CANCER EXPLORED TO IMPROVE RISK ASSESSEMENT |
|
Cancer research at EPA is advancing understanding of how a group of air pollutants, polycyclic aromatic hydrocarbons (PAHs) cause cancer in experimental animals. The research also ...
|
|
|
BLOCKADE OF NERVE GROWTH FACTOR (NGF) RECEPTOR TRKA ATTENUATES DIESEL EXHAUST PARTICULATE MATTER (DEP) ENHANCEMENT OF ALLERGIC INFLAMMATION |
|
Recent studies have shown that asthmatics have increased levels of the neurotrophin, NGF, in their lungs. In addition, antibody blockade of NGF in mice attenuates airway resist...
|
|
|
BLOCKADE OF TRKA OR P75 NEUROTROPHIN RECEPTORS ATTENUATES DIESEL PARTICULATE-INDUCED ENHANCEMENT OF ALLERGIC AIRWAYS RESPONSES IN BALB/C MICE |
|
Neurotrophins, including nerve growth factor (NGF) partially mediate many features of allergic airways disease including airway resistance. Exposure to diesel exhaust particles (DE...
|
|
|
CARBONACEOUS AEROSOL GENERATOR FOR INHALATION STUDIES |
|
A carbonaceous aerosol generator designed for inhalation experiments with animals is described. The aerosol produced from a modified diffusion flame has a concentration of 3-10 mg/...
|
|
|
CARBONYL CONTENT OF DIESEL EXHAUST FROM TWO SOURCES AND POSSIBLE IMPLICATIONS FOR CELL RESPONSES |
|
Diesel exhaust is known to cause health effects including increases in lung inflammation and altered immunological parameters. The diesel exhausts used in our studies were collec...
|
|
|
CARDIOVASCULAR EFFECTS OF INHALED DIESEL EXHAUST IN SPONTANEOUSLY HYPERTENSIVE RATS. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
CARDIOVASCULAR TOXICITY OF PM: SOLUBLE COMPONENTS OR SOLID PARTICLES? |
|
Since strong suggestion of cardiac-related deaths has arisen from epidemiological studies of ambient PM, a major effort is required to identify PM components and mechanisms respons...
|
|
|
CENTRAL CAROLINA VEHICLE PARTICULATE EMISSION STUDY (FINAL REPORT) |
|
A study to characterize the exhaust emissions from a light-duty fleet of in-use vehicles representative of central North Carolina was conducted in 1999 during both a winter phase...
|
|
|
CHARACTERIZATION AND CONTROL OF FINE PARTICLES: OVERVIEW OF NRMRL RESEARCH ACTIVITIES |
|
The paper discusses particulate matter (PM) research at EPA's National Risk Management Research Laboratory (NRMRL) designed to provide critical information regarding emission rates...
|
|
|
CHARACTERIZATION OF AUTOMOTIVE EMISSIONS BY BACTERIAL MUTAGENESIS BIOASSAY: A REVIEW |
|
Due to the growing numbers of diesel passenger automobiles in the United States, there has been an expanded effort to understand the health effects of airborne pollutants arising f...
|
|
|
CHARACTERIZATION OF EMISSIONS AND FUEL ECONOMY OF IN-USE DIESEL AUTOMOBILES |
|
Exhaust emissions from twenty 1977-1980 in-use light-duty diesel vehicles were measured to determine the effects of driving cycle, mileage accumulation, and test conditions. Hydroc...
|
|
|
CHARACTERIZATION OF EMISSIONS FROM ADVANCED AUTOMOTIVE POWER PLANT CONCEPTS |
|
Emissions from three diesel cars using two fuel formulations were assessed. The three diesel cars included a prototype naturally-aspirated Fiat 131, a prototype turbocharged Fiat 1...
|
|
|
CHARACTERIZATION OF HEAVY-DUTY MOTOR VEHICLE EMISSIONS UNDER TRANSIENT DRIVING CONDITIONS |
|
The objective of this program was to characterize heavy-duty diesel truck and bus emissions produced during transient driving cycles. In the initial phase of the program an improve...
|
|
|
CHARACTERIZATION OF PARTICULATE EMISSIONS FROM IN-USE DIESEL VEHICLES |
|
Particulate emissions data are presented from a group of 19 in-use diesel automobiles. Five driving cycles and three fuel/lubricating oil combinations have been used to obtain part...
|
|
|
CHARACTERIZATION OF THE FINE PARTICLE AND GASEOUS EMISSIONS DURING SCHOOL BUS IDLING |
|
The particulate matter (PM) and gaseous emissions from six diesel school buses were determined over a simulated idling period typical of schools in the northeastern U.S. Testing wa...
|
|
|
CHARACTERIZATION OF THE REDOX PROPERTIES OF DIESEL EXHAUST PARTICLES AND THE TOXICOLOGICAL IMPLICATIONS. (R827352C007) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
CLEANUP OF ENVIRONMENTAL SAMPLE EXTRACTS USING FLORISIL SOLID-PHASE EXTRACTION CARTRIDGES |
|
Disposable cartridges containing 1 g of Florisil are investigated for cleanup of extracts obtained from various environmental natrices. lution patterns and recoveries are determine...
|
|
|
COLUMN EXPERIMENTS AND ANOMALOUS CONDUCTIVITY IN HYDROCARBON-IMPACTED SOILS |
|
A laboratory experiment was designed to increase the understanding of the geoelectric effects of microbial " degradation of hydrocarbons. Eight large columns were were paired to pr...
|
|
|
COMPARATIVE IN VITRO CARDIAC TOXICITY OF PRIMARY COMBUSTION PARTICLES: IDENTIFICATION OF CAUSAL CONSTITUENTS AND MECHANISMS OF INJURY |
|
Identification of causal particle characteristics and mechanisms of injury would allow linkage of particulate air pollution adverse health effects to sources. Research has examined...
|
|
|
COMPARATIVE IN VITRO PULMONARY TOXICITY OF ENGINEERED, MANUFACTURED, AND ENVIRONMENTAL NANOPARTICLES |
|
Engineered nanomaterials display many unique physicochemical properties for a variety of applications and due to their novel propertiesapplications may have unique routes of exposu...
|
|
|
COMPARATIVE POTENCY METHOD FOR CANCER RISK ASSESSMENT: APPLICATION TO DIESEL PARTICULATE EMISSIONS |
|
An estimation of the human lung cancer 'unit risk' from diesel engine particulate emissions has been made using a comparative potency approach. This approach involves evaluating th...
|
|
|
COMPARATIVE POTENCY METHOD FOR CANCER RISK ASSESSMENT: CLARIFICATION OF THE RATIONALE, THEORETICAL BASIS, AND APPLICATION TO DIESEL PARTICULATE EMISSIONS |
|
The rapid increase in new combustion technologies and new fuels for automobiles, residential and industrial heating, and other energy-related processes poses a particularly unique ...
|
|
|
COMPARATIVE POTENCY OF COMPLEX MIXTURES: USE OF SHORT-TERM GENETIC BIOASSAYS IN CANCER RISK ASSESSMENT |
|
The primary problem regarding the introduction of new energy sources is whether they will alter the mutagenicity, carcinogenicity and potential human cancer risk from combustion em...
|
|
|
COMPARATIVE TOXICITY OF DIFFERENT EMISSION PARTICLES IN MURINE PULMONARY EPITHELIAL CELLS AND MACROPHAGES |
|
Comparative Toxicity of Different Emission Particles in Murine Pulmonary Epithelial Cells and Macrophages. T Stevens1, M Daniels2, P Singh2, M I Gilmour2. 1 UNC, Chapel Hill 27599...
|
|
|
COMPARATIVE TOXICITY OF OFFSHORE AND OIL-ADDED DRILLING MUDS TO LARVAE OF THE GRASS SHRIMP 'PALAEMONETES INTERMEDIUS' |
|
Offshore drilling fluids (muds) varied widely in their toxicity to grass shrimp (Palaemonetes intermedius) larvae. The 96-hr LC50S for the eleven drilling muds tested ranged from 1...
|
|
|
COMPARATIVE TUMOR-INITIATING ACTIVITY OF COMPLEX MIXTURES FROM ENVIRONMENTAL PARTICULATE EMISSIONS ON SENCAR MOUSE SKIN |
|
The value of the SENCAR mouse for testing tumorigenic properties of complex mixtures on mouse skin was studied. Seven complex mixtures were obtained as dichloromethane extracts of ...
|
|
|
COMPARISON OF NITRO-AROMATIC CONTENT AND DIRECT-ACTING MUTAGENICITY OF PASSENGER CAR ENGINE EMISSIONS |
|
This paper describes a study to identify and quantify 23 nitroaromatic compounds in the extracts of particulate material from three light-duty passenger car diesel engines and one ...
|
|
|
COMPARISON OF ON AND OFF ROAD DIESEL EXHAUST SOURCES ON THE SUSCEPTIBILITY TO AN INFLUENZA INFECTION. |
|
Diesel exhaust (DE), a major component of urban air pollution, and its modulatory role in human susceptibility to respiratory infections is of great concern. The purpose of this...
|
|
|
COMPARISON OF PULMONARY RESPONSES TO AUTOMOBILE-GENERATED AND NIST STANDARD REFERENCE MATERIAL DIESEL PARTICULATE EMISSIONS IN MICE |
|
COMPARISON OF PULMONARY RESPONSES TO AUTOMOBILE-GENERATED AND NIST STANDARD REFERENCE MATERIAL DIESEL PARTICULATE EMISSIONS IN MICE. P. Singh1, C.A.J. Dick2, J. Richards3, M.J. Dan...
|
|
|
COMPARISON OF THE PARTICLE SIZE DISTRIBUTION OF HEAVY-DUTY DIESEL EXHAUST USING A DILUTION TAIL-PIPE SAMPLER AND IN-PLUME SAMPLER DURING ON-ROAD OPERATION |
|
The paper compares the particle size distribution of heavy-duty diesel exhaust using a dilution tail-pipe sampler and an in-plume sampler during on-road operation. EPA's On-road D...
|
|
|
COMPARISONS OF SOXHLET EXTRACTION, PRESSURIZED LIQUID EXTRACTION, SUPERCRITICAL FLUID EXTRACTION, AND SUBCRITICAL WATER EXTRACTION FOR ENVIRONMENTAL SOLIDS: RECOVERY, SELECTIVITY, AND EFFECTS ON SAMPLE MATRIX. (R825394) |
|
Extractions of a polycyclic aromatic hydrocarbon (PAH)-contaminated soil from a former manufactured gas plant site were performed with a Soxhlet apparatus (18 h), by pressurized li...
|
|
|
CONDUCTIVITY PROFILE RATE OF CHANGE FROM FIELD AND LABORATORY DATA WITHIN BIODEGRADING PETROLEUM HYDROCARBON |
|
We present the results of long term (500 days) measurements of the bulk conductivity in a field and laboratory experiment. Our objective was to determine the rate of change in bul...
|
|
|
CONTINUOUS MEASUREMENT OF DIESEL PARTICULATE EMISSIONS (JOURNAL VERSION) |
|
Evaluation of emerging diesel particulate emissions control technology will require analytical procedures capable of continuous measurement of transient organic and elemental carbo...
|
|
|
CONTROLLED DIESEL EXPOSURES: INTER-PHASING HUMAN AND ANIMAL STUDIES AND THEIR USE IN THE RISK ASSESSMENT |
|
Controlled diesel exposures: Inter-phasing human and animal studies and their use in the risk assessment process.
Michael C. Madden, US EPA.
Particulate matter (PM) has...
|
|
|
COX-2 expression induced by diesel particles involves chromatin modification and degradation of HDAC1 |
|
Cyclooxygenase-2 (COX-2) plays an important role in the inflammatory response induced by physiologic and stress stimuli. Exposure to diesel exhaust particulate matter (DEP) has bee...
|
|
|
CRITICAL REVIEW OF ANALYTICAL APPROACHES FOR PETROLEUM CONTAMINATED SOIL |
|
Petroleum products comprise a vast continuum of hydrocarbons from gasoline which is mainly short chain and simple aromatic hydrocarbons, passing to kerosene, diesel, and heavy oils...
|
|
|
CROSS-SPECIES DOSE EXTRAPOLATION FOR DIESEL EMISSIONS |
|
Models for cross-species (rat to human) dose extrapolation of diesel emission were evaluated for purposes of establishing guidelines for human exposure to diesel emissions (DE) bas...
|
|
|
CULTURE CONDITIONS AFFECT HUMAN AIRWAY EPITHELIAL CELL RESPONSE TO DIESEL PARTICLE EXPOSURE IN VITRO |
|
Diesel exhaust particles (DEP) are a ubiquitous ambient air contaminant that may contribute to the health effects of particulate matter inhalation. In vitro studies have shown that...
|
|
|
CYTOTOXICITY AND CELL SIGNALING IN MH-S CELLS: RELATIVE POTENCY OF DIESEL AND COAL COMBUSTION PARTICLES |
|
Cytotoxicity and Cell Signaling in MH-S Cells: Relative Potency of Diesel and Coal Combustion Particles P. Singh1, Y. Kostetski2, M. Daniels1, T. Stevens3 and MI Gilmour 1USEPA, RT...
|
|
|
CYTOTOXICITY AND EFFECT ON MUTAGENICITY OF BUFFERS IN A MICROSUSPENSION ASSAY |
|
We have examined the effects of three buffers, Vogel-Bonner minimal E (VBM), and 0.15 and 0.015 M sodium phosphate, pH 7.4; and two concentrations of overnight cells (5X and 10X) o...
|
|
|
Concordance in Genomic Changes Between Mouse Lungs and Human Airway Epithelial Cells Exposed to Diesel Exhaust Particles |
|
Human and animal toxicity studies have shown that exposure to diesel exhaust particles (DEP) or their constituents affect multiple biological processes including immune and inflamm...
|
|
|
DECREASED PRODUCTION OF SURFACTANT PROTEINS AFTER DIESEL EXHAUST EXPOSURE INCREASES SUSCEPTIBILITY TO INFLUENZA INFECTION |
|
Pulmonary surfactant proteins A and D (SP-A and SP-D), termed collectins, enhance the opsonization of foreign particles and pathogens by phagocytic cells. Inhaled pollutants such a...
|
|
|
DEMONSTRATION BULLETIN: AOSTRA-SOILTECH ANAEROBIC THERMAL PROCESSOR: WIDE BEACH DEVELOPMENT SITE |
|
The anaerobic thermal processor (ATP) was developed by UMATAC Industrial Processes under the sponsorship of the Alberta Oil Sands Technology and Research Authority (AOSTRA) and ...
|
|
|
DEMONSTRATION BULLETIN: IN-SITU THERMAL OXIDATION PROCESS - HRUBETZ ENVIRONMENTAL SERVICES |
|
The HRUBOUT process is a thermal, treatment process designed to remove VOCs and semi-VOCs from contaminated soils. Heated air is injected into the soil below the contamination zone...
|
|
|
DESIGN AND IMPLEMENTATION OF A COLLABORATIVE STUDY ON THE MUTAGENICITY OF COMPLEX MIXTURES IN SALMONELLA TYPHIMURIUM |
|
In 1987, the International Programme on Chemical Safety (IPCS) in collaboration with the U.S. Environmental Protection Agency (U.S. EPA) and the U.S. National Institute of Standard...
|
|
|
DETECTION OF ANDROGENIC ACTIVITY IN EMISSIONS FROM DIESEL FUEL AND BIOMASS COMBUSTION |
|
The present study evaluated both diesel fuel exhaust and biomass (wood) burn extracts for androgen receptor¿mediated activity using MDA-kb2 cells, which contain an androgen-respons...
|
|
|
DETERMINATION OF FOUR QUINONES IN DIESEL EXHAUST PARTICLES, SRM 1649A AND ATMOSPHERIC PM 2.5. (R827352C007) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DETERMINATION OF FOUR QUINONES IN DIESEL EXHAUST PARTICLES, SRM 1649A AND ATMOSPHERIC PM 2.5. (R827352C016) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DETERMINATION OF FOUR QUINONES IN DIESEL EXHAUST PARTICLES, SRM 1649A AND ATMOSPHERIC PM2.5. (R827352C007) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DETERMINATION OF FOUR QUINONES IN DIESEL EXHAUST PARTICLES, SRM 1649A AND ATMOSPHERIC PM2.5. (R827352C020) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DEVELOPMENT OF A COMPARATIVE POTENCY METHOD FOR CANCER RISK ASSESSMENT OF COMPLEX MIXTURES USING SHORT-TERM 'IN VIVO' AND 'IN VITRO' BIOASSAYS |
|
A comparative potency method for cancer risk assessment has been developed based upon a constant relative potency hypothesis. This method was developed and tested using data from a...
|
|
|
DEVELOPMENT OF A NEW MOBILE LABORATORY FOR CHARACTERIZATION OF THE FINE PARTICULATE EMISSIONS FROM HEAVY-DUTY DIESEL TRUCKS. |
|
This paper describes the development of a new mobile laboratory for the determination of the fine particle and gaseous emissions from a Class 8 diesel tractor-trailer research vehi...
|
|
|
DEVELOPMENT OF A SORBENT DISTRIBUTION AND RECOVERY SYSTEM |
|
This report describes the design, fabrication, and test of a prototype system for the recovery of spilled oil from the surface of river, estuarine, and harbor waters. The system ut...
|
|
|
DEVELOPMENT OF ON-ROAD EMISSION FACTORS FOR HEAVY DUTY VEHICLES |
|
The paper discusses an EPA project the objectives of which are to: (1) define on-road emissions from heavy-duty diesel vehicles (HDDVs); (2) assess agreement between engine and cha...
|
|
|
DEVELOPMENT OF URINARY METABOLITE BIOMARKERS TO ASSESS POPULATION EXPOSURE TO PM2.5 FROM VARIOUS COMBUSTION SOURCES |
|
A primary goal of our research is to validate the use of urinary biomarkers to apportion the sources of human exposure to PM2.5. Organic source tracers have been used in source a...
|
|
|
DIESEL AND CARBON PARTICLES ENHANCE HOUSE DUST MITE-INDUCED PULMONARY HYPERSENSITIVITY IN BROWN NORWAY RATS |
|
Diesel and Carbon Particles Enhance House Dust Mite-Induced Pulmonary Hypersensitivity in Brown Norway Rats. P. Singh1, M.J. Daniels2, D. Winsett2, J. Richards2, K. Crissman2, M. ...
|
|
|
DIESEL EMISSIONS SYMPOSIUM PROCEEDINGS |
|
The high fuel efficiency of diesel engines is expected to result in a significant increase in the production of diesel-powered passenger cars. Major research programs were initiate...
|
|
|
DIESEL ENGINE RETROFIT TECHNOLOGY VERIFICATION |
|
This presentation wil be given at the EPA Science Forum 2005 in Washington, DC. According to recent estimates, there are approximately 7.9 million heavy-duty diesel trucks and bus...
|
|
|
DIESEL ENGINE RETROFIT TECHNOLOGY VERIFICATION (POSTER) |
|
ETV is presenting a poster at the EPA's 2005 Science Forum from May 16-18, 2005 in Washington, DC. This poster will contain a summary of the performance results realized by the si...
|
|
|
DIESEL EXHAUST ACTIVATES REDOX-SENSITIVE TRANSCRIPTION FACTORS AND KINASES IN HUMAN AIRWAYS |
|
Diesel exhaust (DE) is a major component of airborne particulate matter. In previous studies we have described the acute inflammatory response of the human airway to inhaled DE. Th...
|
|
|
DIESEL EXHAUST ENHANCES INFLUENZA VIRUS INFECTIONS IN RESPIRATORY EPITHELIAL CELLS |
|
Several factors, such as age and nutritional status can affect the susceptibility to influenza infections. Moreover, exposure to air pollutants, such as diesel exhaust (DE), has be...
|
|
|
DIESEL EXHAUST ENHANCES TOLL-LIKE RECEPTOR 3 EXPRESSION AND SIGNALING IN RESPIRATORY EPITHELIAL CELLS |
|
Our previous studies have shown that prior exposure of respiratory epithelial cells to an aqueous-trapped solution of DE (DEas) enhances the susceptibility to Influenza infections....
|
|
|
DIESEL EXHAUST EXPOSURE IN CONJUNCTION WITH PERIODIC ALLERGEN CHALLENGE DOES NOT LEAD TO ALLERGIC SENSITIZATION. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DIESEL EXHAUST EXPOSURE INCREASES SEVERITY OF AN ONGOING INFLUENZA INFECTION |
|
Numerous studies have shown that air pollutants including diesel exhaust (DE) alter host defense responses, resulting in decreased resistance to respiratory infection. The purpose...
|
|
|
DIESEL EXHAUST PARTICLE CHEMICALS ACTIVATE HO-1 GENE EXPRESSION VIA THE STABILIZATION OF NRF2 PROTEIN. (R827352C008) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DIESEL EXHAUST PARTICLE COMPOSITION AND THE METHOD OF SONICATION INFLUENCE THE ADJUVANCY EFFECT AND TARC PRODUCTION |
|
Numerous reports have shown diesel exhaust particles (DEP) can act as an immunological adjuvant in asthma. Recent interest has focused on thymus and activation-regulated chemokine...
|
|
|
DIESEL EXHAUST PARTICLE INDUCED GENE EXPRESSION CHANGES IN A MURINE MUCOSAL SENSITIZATION MODEL |
|
Studies in humans and animals have shown diesel exhaust particles (DEP) can act as an immunological adjuvant to enhance the development of allergic lung disease and this effect is ...
|
|
|
DIESEL EXHAUST PARTICLE SIZE: MEASUREMENT ISSUES AND TRENDS. (R827354C008) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DIESEL EXHAUST PARTICLE-INDUCED EPITHELIAL TOXICITY IS MODULATED BY UV-IRRADIATION |
|
Asthma is a chronic inflammatory disorder of the airways affecting nearly 20 million individuals in the U.S alone. Asthmatic symptoms can be exacerbated by environmental insults li...
|
|
|
DIESEL EXHAUST PARTICLE-INDUCED EPITHELIAL TOXICITY IS MODULATED BY UV-IRRADIATION -- NCSU |
|
Asthma is a chronic inflammatory disorder of the airways affecting nearly 20 million individuals in the U.S alone. Asthmatic symptoms can be exacerbated by environmental insults l...
|
|
|
DIESEL EXHAUST PARTICLES ENHANCE INFLUENZA VIRUS INFECTIVITY BY INCREASING VIRUS ATTACHMENT |
|
Despite vaccination and antiviral therapies, influenza infections continue to cause large scale morbidity and mortality every year. Several factors, such as age and nutritional sta...
|
|
|
DIESEL EXHAUST PARTICLES EXERT ACUTE EFFECTS ON AIRWAY INFLAMMATION AND FUNCTION IN MURINE ALLERGEN PROVOCATION MODELS. (R827352C008) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
DIESEL EXHAUST PARTICLES INCREASE LUNG INJURY AND INFLAMMATION DURING EARLY SENSITIZATION IN BROWN NORWAY RATS |
|
There is no abstract available for this product. If further information is requested, please refer to the bibliographic citation and contact the person listed under Contact field....
|
|
|
DIESEL EXHAUST PARTICLES SUPRESS LPS-STIMULATED PRODUCTION OF PGE2 IN HUMAN ALVEOLAR MACHROPHAGES: ROLE OF P38 MAPK AND ERK PATHWAYS |
|
Numerous studies have reported association between exposure to ambient levels of particulate matter (PM) and adverse health effects, which include respiratory and cardiovascular ef...
|
|
|
DIESEL EXHAUST PARTICULATE (DEP)-INDUCED ACTIV ATION OF STAT3 REQUIRES ACTIVITIES OF EGFR AND SRC IN AIRWAY EPITHELIAL CELLS |
|
In vivo exposure to diesel exhaust particles (DEP) elicits acute inflammatory responses in the lung characterized by inflammatory cell influx and elevated expression of mediators s...
|
|
|
DIESEL EXHAUST RESEARCH: WHAT HAS IT TOLD US ABOUT AMBIENT ORGANIC PM TOXICITY. |
|
Diesel exhaust is a complex mixture of components which includes organic gaseous and particulate material. Sources of the exhaust are derived from both on road and off road engine...
|
|
|
DIESEL NOX CONTROL APPLICATION |
|
The paper gives results of a project to design, develop, and demonstrate a diesel engine nitrogen oxide (NOx) and particulate matter (PM) control package that will meet the U.S. Na...
|
|
|
DIESEL PARTICLE GENERATION, CHARACTERIZATION, AND DIRECT ANIMAL EXPOSURE STUDIES |
|
Inhalation of diesel exhaust is associated with the development of asthma as well as other adverse health effects. Studies have also demonstrated that diesel exhaust induces pulmo...
|
|
|
DIESEL PARTICLE INSTILLATION ENHANCES INFLAMMATORY AND NEUROTROPHIN RESPONSES IN THE LUNGS OF ALLERGIC BALB/C MICE |
|
Neurotrophins, including nerve growth factor (NGF) partially mediate many features of allergic airways disease including airways resistance and inflammation. Antibody blockade of ...
|
|
|
DIFFERENTIAL CARDIAC SUSCEPTIBILITY OF WISTAR KYOTO (WKY) AND SPONTANEOUSLY HYPERTENSIVE RATS (SHR) TO DIESEL EXHAUST EXPOSURE |
|
Exposure to diesel exhaust particles (DEP) is linked to increases in cardiovascular effects. This is enhanced in individuals with pre-existing disease. Animal models of cardiovascu...
|
|
|
DIGESTIVE BIOAVAILABILITY TO A DEPOSIT FEDDER (ARENICOLA MARINA) OF POLYCYCLIC AROMATIC HYDROCARBONS ASSOCIATED WITH ANTHRPOGENIC PARTICLES |
|
Marine sediments around urban areas serve as catch basins for anthropogenic particles containing polycyclic aromatic hydrocarbons (PAHs). Using incubations with gut fluids extracte...
|
|
|
DIOXIN EXPOSURE INITIATIVE PUBLICATIONS |
|
Following is a listing of published articles that have come out of EPA's |
|
DIRECT AND PHOTOACTIVATED TOXICITY OF A COMPLEX PETROLEUM MIXTURE: A COMPARISON OF SOLUBILIZATION METHODS |
|
This work addresses several issues associated with the toxicity of a complex petroleum mixture (combined kerosene/diesel and crude oil), including developmental effects and early l...
|
|
|
DISCUSSION PAPER FOR CASAC - DIESEL HEALTH ASSESSMENT ISSUES |
|
In October 1998, the U.S. EPA's Clean Air Scientific Advisory Committee (CASAC) provided peer review comments on a draft Health Assessment Document for Diesel Emissions (EPA/600/8-...
|
|
|
DNA ADDUCTS IN MARINE MUSSEL MYTILUS GALLOPROVINCIALIS LIVING IN POLLUTED AND UNPOLLUTED ENVIRONMENTS |
|
We have used a generally applicable 32P-postlabeling assay to examine for the presence of DNA adducts in mussels experimentally exposed to known carcinogens and in mussels collecte...
|
|
|
DOSE CONCENTRATED COARSE PARTICULATE MATTER EXPOSURE PRODUCE ADVERSE HEALTH EFFECTS? |
|
The potential for experiencing adverse health effects from particulate matter (PM) exposure is an important public health issue. Mortality associations have generally been shown t...
|
|
|
DOSE RELATED DIFFERENCES IN DNA ADDUCT LEVELS IN RODENT TISSUES FOLLOWING SKIN APPLICATIONS OF COMPLEX MIXTURES FROM AIR POLLUTION SOURCES |
|
Dose-related differences in the binding of DNA reactive intermediates for three environmentally important complex particulate extracts and a well studied carcinogen Benzo(a)Pyrene ...
|
|
|
DREDGED MATERIAL RECLAMATION AT THE JONES ISLAND CONFINED DISPOSAL FACILITY - ITER |
|
In this SITE demonstration, phytoremediation technology was applied to contaminated dredged materials from the Jones Island Confined Disposal Facility (CDF) located in Milwaukee Ha...
|
|
|
DREDGED MATERIAL RECLAMATION AT THE JONES ISLAND CONFINED DISPOSAL FACILITY SITE CAPSULE |
|
In this SITE demonstration, phytoremediation technology was applied to contaminated dredged materials from the Jones Island Confined Disposal Facility (CDF) located in Milwaukee Ha...
|
|
|
Diesel Exhaust Enhanced Susceptibility to Influenza Infection is Associated with Decreased Surfactant Protein Expression -- ETD |
|
We have previously shown that exposure of respiratory epithelial cells to diesel exhaust (DE) enhances susceptibility to influenza infection and increases the production of IL-6 an...
|
|
|
Diesel exhaust particles induce the over expression of tumor necrosis factor-alpha (TNF-alpha) gene in alvelor machrophage and failed to induce apoptosis through activation of nuclear factor-kappaB (NF-kappaB) |
|
Exposure to particulate matter (PM2.5-10), including diesel exhaust particles (DEP) has been reported to induce lung injury and exacerbation of asthma and chronic obstructive pulmo...
|
|
|
EARLY WARNING MARINE WATER SUPPLY PROTECTION STRATEGY: THE THREAT OF OIL SPILL (PETROLEUM HYDROCARBON) CONTAMINATION |
|
Oil spills resulting from the twice-grounded freighter New Carissa on the Central Oregon coast in the spring of 1999 caused substantial concern regarding potential petroleum hydroc...
|
|
|
EFFECT OF DIESEL EXHAUST EXPOSURE ON MUCOSAL SENSITIZATION TO OVALBUMIN ANTIGEN. |
|
Several studies in humans and animals have shown that diesel exhaust (DE) can act as an immunological adjuvant to increase the severity of Type I hypersensitivity immune responses....
|
|
|
EFFECT OF DIESEL EXHAUST PARTICLES ON HUMAN NASAL LAVAGE CELLS AND DNA ADDUCTS |
|
The overall aim of this study is to determine (using a nasal challenge model) the effect of diesel exhaust particles (DEP) on nasal responses including induction of inflammation, i...
|
|
|
EFFECT OF OZONE ON DIESEL EXHAUST PARTICLE TOXICITY |
|
Ambient particulate matter (PM) concentrations have been associated with mortality and morbidity. Diesel exhaust particles (DEP) are present in ambient urban air PM. Coexisting wit...
|
|
|
EFFECT OF PARTICLES ON THE IMMUNE SYSTEM |
|
Respiratory allergies and infections are the most common form of illness in the United States and Europe, and together account for more missed school and work days than any other t...
|
|
|
EFFECTS OF DIESEL EXHAUST ON PULMONARY RESPONSES DURING ALLERGIC SENSITIZATION TO AEROSOLIZED OVALBUMIN IN BALB/C MICE |
|
Effects of Diesel Exhaust on Pulmonary Responses During Allergic Sensitization to Aerosolized Ovalbumin in BALB/c Mice. P. Singh1, M.J. Daniels1, D. Andrews1, E. Boykin1, W. P. Li...
|
|
|
EFFECTS OF DIESEL EXHAUST ON TLR3 EXPRESSION AND SIGNALING IN MICE |
|
There are a variety of intrinsic as well as extrinsic factors, such as exposure to air pollution that can affect the pathogenesis of respiratory infections. Exposure to diesel exha...
|
|
|
EFFECTS OF DIESEL EXHAUST ON TLR3 EXPRESSION IN MICE |
|
There are a variety of intrinsic as well as extrinsic factors, such as exposure to air pollution that can affect the pathogenesis of respiratory infections. Exposure to diesel exha...
|
|
|
EFFECTS OF DIESEL EXHAUST ON TLR3 SIGNALING IN RESPIRATORY EPITHELIAL CELLS |
|
There are a variety of intrinsic as well as extrinsic factors, such as exposure to air pollution that can affect the pathogenesis of respiratory infections. Diesel exhaust (DE) emi...
|
|
|
EFFECTS OF DIESEL EXHAUST PARTICLES AND CARBON BLACK ON INDUCTION OF DUST MITE ALLERGY IN BROWN NORWAY RATS |
|
Particulate matter (PM) components of air pollution have been shown to produce significant respiratory health effects among asthmatics and other susceptible populations. Experimen...
|
|
|
EFFECTS OF DIESEL EXHAUST PARTICLES ON HUMAN ALVEOLAR MACROPHAGE RESPONSIVENESS TO LIPOPOLYSACCHARIDE |
|
Effects of diesel exhaust particles on human alveolar macrophage responsiveness to lipopolysaccharide
S. Mundandhara1 , S. Becker2 and M. Madden2, 1UNC Center for Environmental ...
|
|
|
EFFECTS OF DIESEL EXHAUST PARTICLES ON HUMAN MACROPHAGE RESPONSIVENESS TO LIPOPOLYSACCHARIDE |
|
EFFECTS OF DIESEL EXHAUST PARTICLES ON HUMAN MACROPHAGE RESPONSIVENESS TO LIPOPOLYSACCHARIDE
S. Mundandhara1 and M.C. Madden2, 1UNC Center for Environmental Medicine, Asthma, a...
|
|
|
EFFECTS OF DIESEL PARTICLE FREE RADICALS AND ORGANICS ON CYTOTOXICITY AND CELL SIGNALING |
|
Diesel exhaust particles (DEPs) have been reported to induce inflammatory lung diseases, although the major contributing components in DEPs and the mechanisms remain to be understo...
|
|
|
EFFECTS OF SIZE FRACTIONATED AMBIENT PM SAMPLES ON INDUCTION OF PULMONARY ALLERGY IN MICE |
|
There is increasing evidence that exposure to certain air pollutants including ozone and diesel exhaust can enhance allergic sensitization to allergens. Previous work from our...
|
|
|
ELECTROSTATIC PRECIPITATION AN AN ALTERNATIVE METHOD FOR /IN VITRO/ EXPOSURES TO MIXTURES OF GASES AND PARTICLES |
|
There is an increasing interest in examining complex urban air pollution mixtures that include both particulate and gaseous components. Conventional methodologies are unable to exp...
|
|
|
EMISSION ASSESSMENT OF CONVENTIONAL STATIONARY COMBUSTION SYSTEMS; VOLUME II. INTERNAL COMBUSTION SOURCES |
|
Emissions from gas- and oil-fueled gas turbines and reciprocating engines for electricity generation and industrial applications are assessed in this report. The assessment method ...
|
|
|
EMISSIONS FROM A LIGHT-DUTY DIESEL: AMBIENT TEMPERATURE AND FUEL EFFECTS |
|
Exhaust emissions from a diesel passenger car were characterized and measured to examine the effect of ambient temperature on emissions performance. The vehicle was tested at three...
|
|
|
EMISSIONS OF ORGANIC AIR TOXICS FROM OPEN BURNING |
|
A detailed literature search was performed to collect and collate available data reporting emissions of toxic organic substances into the air from open burning sources. Availabilit...
|
|
|
EMISSIONS OF ORGANIC AIR TOXICS FROM OPEN BURNING: A COMPREHENSIVE REVIEW |
|
A detailed literature search was performed to collect and collate available data reporting emissions of organic air toxics from open burning sources. Availability of data varied ac...
|
|
|
ENDOCRINE DISRUPTING CHEMICAL EMISSIONS FROM COMBUSTION SOURCES: DIESEL PARTICULATE EMISSIONS AND DOMESTIC WASTE OPEN BURN EMISSIONS |
|
Emissions of endocrine disrupting chemicals (EDCs) from combustion sources are poorly characterized due to the large number of compounds present in the emissions, the complexity of...
|
|
|
ENVIRONMENTAL ASSESSMENT OF NOX CONTROL ON A COMPRESSION IGNITION LARGE BORE RECIPROCATING INTERNAL COMBUSTION ENGINE. VOLUME 1. TECHNICAL RESULTS |
|
Volume I of the report gives emission results from field tests of the exhaust gas from a large-bore, compression-ignition reciprocating engine burning diesel fuel. An objective of ...
|
|
|
ENVIRONMENTAL ASSESSMENT OF NOX CONTROL ON A COMPRESSION IGNITION LARGE BORE RECIPROCATING INTERNAL COMBUSTION ENGINE. VOLUME 2. DATA SUPPLEMENT |
|
Volume II of the report is a compendium of detailed emission and test data from field tests of a large-bore, compression-ignition reciprocating engine burning diesel fuel. The engi...
|
|
|
ENVIRONMENTAL NITROARENES: AN ATTEMPT TO UNDERSTAND THEIR MUTAGENIC AND CARCINOGENIC PROPERTIES |
|
The report will deal primarily with subsequent advances and an attempt to place the emerging knowledge into perspective. Nitroarenes have been found in xerographic toners, typewrit...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION OF EMISSION CONTROLS FOR HEAVY-DUTY DIESEL ENGINES |
|
While lower emissions limits that took effect in 2004 and reduced sulfur content in diesel fuels will reduce emissions from new heavy-duty engines, the existing diesel fleet, which...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT, TEST REPORT OF MOBILE SOURCE EMISSION CONTROL DEVICES: MITSUI ENGINEERING & SHIPBUILDING DIESEL PARTICULATE FILTER |
|
EPA‘s Environmental Technology Verification program is designed to further environmental protection by accelerating the acceptance and use of improved and cost effective technologi...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT: ENVIROFUELS DIESEL FUEL CATALYZER FUEL ADDITIVE |
|
EPA's Environmental Technology Verification Program has tested EnviroFuels diesel fuel additive, called the Diesel Fuel Catalyzer. EnviroFuels has stated that heavy-duty on and off...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT: NEW CONDENSATOR, INC.--THE CONDENSATOR DIESEL ENGINE RETROFIT CRANKCASE VENTILATION SYSTEM |
|
EPA's Environmental Technology Verification Program has tested New Condensator Inc.'s Condensator Diesel Engine Retrofit Crankcase Ventilation System. Brake specific fuel consumpti...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION, TEST REPORT OF MOBILE SOURCE EMISSIONS CONTROL DEVICES/CLEAN DIESEL TECHNOLOGIES FUEL BORNE CATALYST WITH CLEANAIR SYSTEM'S DIESEL OXIDATION CATALYST |
|
The Environmental Technology Verification report discusses the technology and performance of the Fuel-Borne Catalyst with CleanAir System's Diesel Oxidation Catalyst manufactured b...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION, TEST REPORT OF MOBILE SOURCE EMISSIONS CONTROL DEVICES: CLEAN DIESEL TECHNOLOGIES FUEL-BORNE CATALYST WITH MITSUI/PUREARTH CATALYZED WIRE MESH FILTER |
|
The Environmental Technology Verification report discusses the technology and performance of the Fuel-Borne Catalyst with Mitsui/PUREarth Catalyzed Wire Mesh Filter manufactured by...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION--TEST REPORT OF MOBILE SOURCE EMISSION CONTROL DEVICES, CUMMINS EMISSION SOLUTIONS AND CUMMINS FILTRATION DIESEL OXIDATION CATALYST AND CLOSED CRANKCASE VENTILATION SYSTEM |
|
The U.S. EPA has created the Environmental Technology Verification (ETV) Program. ETV seeks to provide high-quality, peer-reviewed data on technology performance. The Air Polluti...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION--TEST REPORT OF MOBILE SOURCE EMISSION CONTROL DEVICES, FLINT HILLS RESOURCES, LP, CCD15010 DIESEL FUEL FORMULATION WITH HITEC4121 ADDITIVE |
|
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmen...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION: TEST REPORT OF MOBILE SOURCE EMISSION CONTROL DEVICES--PUREM NORTH AMERICA LLC, PMF GREENTEC 1004205.00.0 DIESEL PARTICULATE FILTER |
|
The U.S. EPA has created the Environmental Technology Verification (ETV) program to provide high quality, peer reviewed data on technology performance to those involved in the desi...
|
|
|
ENVIRONMENTAL TECHNOLOGY VERIFICATION: TEST/QA PLAN FOR THE VERIFICATION TESTING OF SELECTIVE CATALYTIC REDUCTION CONTROL TECHNOLOGIES FOR HIGHWAY, NONROAD, AND STATIONARY USE DIESEL ENGINES |
|
The U.S. Environmental Protection Agency established the Environmental Technology Verification Program to accelerate the development and commercialization of improved environmental...
|
|
|
ENVIRONMENTAL, OPERATIONAL, AND ECONOMIC ASPECTS OF THIRTEEN SELECTED ENERGY TECHNOLOGIES |
|
This report covers the environmental, operational, and economic aspects of thirteen (13) current and developing technologies as applied to the generation of electric power, steam g...
|
|
|
EPA LABORATORIES IMPLEMENT EMS PROGRAM |
|
This paper highlights the breadth and magnitude of carrying out an effective Environmental Management System (EMS) program at the U.S. EPA's research and development laboratories. ...
|
|
|
ETV TEST REPORT OF MOBILE SOURCE EMISSIONS CONTROL DEVICES: LUBRIZOL ENGINE CONTROL SYSTEMS PURIFILTER SC17L |
|
The Environmental Technology Verification report discusses the technology and performance of the Lubrizol Engine Control Systems Purifilter SC17L manufactured by Lubrizol Engine Co...
|
|
|
ETV-DRAFT TEST REPORT OF MOBILE SOURCE EMISSIONS CONTROL DEVICES DONALDSON COMPANY,INC. SERIES 6100 DIESEL OXIDATION CATALYST MUFFLER |
|
This report reflects verification testing of a catalytic muffler for diesel trucks. Produced by Donaldson Corp., it was tested on low sulfur and ultra low sulfur fuel, and shown t...
|
|
|
EVALUATION OF METHODS FOR THE DETERMINATION OF DIESEL-GENERATED FINE PARTICULATE MATTER: PHYSICAL CHARACTERIZATION OF RESULTS |
|
A multi-phase instrument comparison study was conducted on two different diesel engines on a dynamometer to compare commonly used particulate matter (PM) measurement techniques whi...
|
|
|
EVALUATION OF MUTAGENIC EFFECTS OF DIESEL EMISSIONS: I. TESTS FOR HERITABLE AND GERM-CELL EFFECTS IN THE MOUSE |
|
The Environmental Protection Agency, under the Clean Air Act, is charged with the responsibility for regulating the emissions from new motor vehicles. In order to assess potential ...
|
|
|
EVALUATION OF SOIL WASHING TECHNOLOGY: RESULTS OF BENCH SCALE EXPERIMENTS ON PETROLEUM FUELS CONTAMINATED SOILS |
|
The U.S. Environmental Protection Agency through its Risk Reduction Engineering Laboratory's Releases Control Branch has undertaken research and development efforts to address the ...
|
|
|
EVALUATION OF SOIL WASHING TECHNOLOGY: RESULTS OF BENCH SCALE EXPERIMENTS ON PETROLEUM FUELS CONTAMINATED SOILS - EPA/600/S2-91/023 |
|
The U.S. Environmental Protection Agency (EPA) through its Risk Reduction Engineering Laboratory's Release Control Branch has undertaken research and development efforts to addres...
|
|
|
EVALUATION OF TECHNIQUES USED IN THE PREPARATION OF DIESEL EXTRACT SAMPLES FOR MUTAGENICITY STUDIES |
|
Diesel exhaust particles were used to compare methods and techniques used in the preparation of particulate samples for microbial mutagenesis testing. Investigated in the study wer...
|
|
|
EVALUATION OF THE CARCINOGENIC RISK OF BIOCHEMICALLY INERT, INSOLUBLE PARTICLES BY THE U.S. EPA USING RAT INHALATION DATA |
|
Regulations pertaining to inhalable particulate matter are promulgated primarily by three program offices of the U.S. Environmental Protection Agency (EPA): Pollution Prevention an...
|
|
|
EVALUATION OF THE MUTAGENIC ACTIVITY OF 3-NBA (3-NITROABENZANTHRONE) USING STRAINS OF SALMONELLA TYPHIMURIUM WITH DIFFERENT LEVELS OF THE ENZYMES NITROREDUCTASE AND ACETYLTRANSFERASE |
|
The 3-NBA (3-nitro-7H- benz[d,e]antracen-7-one) is extremely potent in the Ames test an useful test for mutagenicity, being a possible inducer of tumors in animals and possible car...
|
|
|
EVALUATION OF THE MUTAGENICITY AND CARCINOGENICITY OF MOTOR VEHICLE EMISSIONS IN SHORT-TERM BIOASSAYS |
|
Incomplete combustion of fuel in motor vehicles results in the emission of submicron carbonaceous particles which, after cooling and dilution, contain varying quantities of extract...
|
|
|
EVALUATION OF THE RELEASE OF MUTAGENS FROM DIESEL PARTICLES IN THE PRESENCE OF PHYSIOLOGICAL FLUIDS |
|
The Ames Salmonella typhimurium plate incorporation assay was used to evaluate the mutagenicity of organics extracted from diesel exhaust particles. Organic solvents were more effi...
|
|
|
EVIDENCE FOR MICROBIAL ENHANCED ELECTRICAL CONDUCTIVITY IN HYDROCARBON-CONTAMINATED SEDIMENTS |
|
Electrical conductivity of sediments during microbial mineralization of diesel was investigated in a mesoscale column experiment consisting of biotic contaminated and uncontaminate...
|
|
|
EXACERBATION OF ATHEROSCLEROSIS FOLLOWING EXPOSURE TO VARIOUS COMBUSTION SOURCE PARTICLES |
|
Exposure of ApoE knockout (ApoE-/-) mice to concentrated ambient particles (CAPs) has been shown to increase arterial plaque area and size. CAPs are a complex aerosol mi...
|
|
|
EXAMINATION OF THE ADDITIVITY ASSUMPTION USING THE SPIRAL AND STANDARD SALMONELLA ASSAYS TO EVALUATE BINARY COMBINATIONS OF MUTAGENS |
|
Binary combinations of pure chemicals and complex mixtures were evaluated for their ability to produce additive mutagenicity responses in the spiral and standard Salmonella mutagen...
|
|
|
EXHAUST EMISSION PATTERNS FROM TWO LIGHT-DUTY DIESEL AUTOMOBILES |
|
Particulate and gaseous emissions from two light-duty diesel automobiles were examined over six operating cycles. Particulate characterizations included mass emission rate, soluble...
|
|
|
EXHAUST EMISSIONS FROM A DIESEL ENGINE |
|
Studies were performed using (1) Diesel particles collected from the undiluted exhaust of a single-cylinder engine, operated at constant speed and load, using a binary pure hydroca...
|
|
|
EXPOSURE TO DIESEL EXHAUST ENHANCES THE SEVERITY OF AN ONGOING INFLUENZA INFECTION. |
|
Numerous studies have shown that air pollutants including diesel exhaust (DE), alter host defense responses to decrease resistance to respiratory infection. The purpose of this st...
|
|
|
Effect of acrolein (ACR) exposure with or without diesel exhaust particles (DEP) on allergic lung disease in ovalbumin (OVA)-sensitized mice. |
|
Acrolein (ACR), a highly reactive irritant gas, is a toxic byproduct of gasoline and diesel combustion. To investigate whether ACR exposure with or without DEPs affected the initia...
|
|
|
FACTORS THAT INFLUENCE THE RELATIVE POTENCY OF DIESEL EXHAUST PARTICLES AS ADJUVANTS IN ALLERGIC AIRWAY DISEASE |
|
Description: Studies have shown that diesel exhaust particles (DEP) worsen respiratory diseases including allergic asthma. The adjuvant effects of DEP in the airways have been wi...
|
|
|
FACTORS THAT INFLUENCE THE RELATIVE POTENCY OF DIESEL EXHAUST PARTICLES AS ADJUVANTS IN ALLERGIC AIRWAYS AND LUNG DISEASE |
|
There is no abstract available for this product. If further information is requested, please refer to the bibliographic citation and contact the person listed under Contact field....
|
|
|
FIELD ANALYTICAL SCREENING PROGRAM: PCP METHOD - INNOVATIVE TECHNOLOGY EVALUATION REPORT |
|
The Field Analytical Screening Program (FASP) pentachlorophenol (PCP) method uses a gas chromatograph (GC) equipped with a megabore capillary column and flame ionization detector (...
|
|
|
FILTER MEDIA FOR COLLECTING DIESEL PARTICULATE MATTER |
|
Certification of particulate emissions from diesel motor vehicles involves filtration of measured aliquots of the total air diluted exhaust. Seven commercially available filter med...
|
|
|
FORMATION OF DNA ADDUCTS IN RAT LUNG FOLLOWING CHRONIC INHALATION OF DIESEL EMISSIONS, CARBON BLACK, AND TITANIUM DIOXIDE PARTICLES |
|
The objective of this study was to determine whether the polycyclic aromatic hydrocarbons(PAH), nitro-PAH or other polycyclic organic matter adsorbed to diesel particles induces th...
|
|
|
GAS CHROMATOGRAPH-BASED SYSTEM FOR MEASURING THE METHANE FRACTION OF DIESEL ENGINE HYDROCARBON EMISSIONS |
|
An instrument has been developed (termed the 'methane analytical system') enabling diesel methane emissions to be quatified separately from total unburned hydrocarbon emissions. Th...
|
|
|
GAS-PARTICLE PARTITIONING OF SEMI-VOLATILE ORGANICS ON ORGANIC AEROSOLS USING A PREDICTIVE ACTIVITY COEFFICIENT MODEL: ANALYSIS OF THE EFFECTS OF PARAMETER CHOICES ON MODEL PERFORMANCE. (R826771) |
|
The partitioning of a diverse set of semivolatile organic compounds (SOCs) on a variety of organic aerosols was studied using smog chamber experimental data. Existing data on th...
|
|
|
GASEOUS AND PARTICULATE EMISSIONS FROM GASOLINE- AND DIESEL-POWERED HEAVY-DUTY TRUCKS |
|
Gaseous and particulate emission rates from seven class 2B, one class 5 and six class 6 heavy-duty gasoline- and diesel-powered trucks were determined using transient chassis dynam...
|
|
|
GASOLINE/DIESEL PM SPLIT STUDY: LIGHT-DUTY VEHICLE TESTING, DATA, AND ANALYSIS |
|
During June 2001, the EPA participated in DOE's Gasoline/Diesel PM Split Study in Riverside, California. The purpose of the study was to determine the contribution of diesel vers...
|
|
|
GENERATION AND CHARACTERIZATION OF FOUR DILUTIONS OF DIESEL ENGINE EXHAUST FOR A SUBCHRONIC INHALATION STUDY. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
GENERIC VERIFICATION PROTOCOL FOR DETERMINATION OF EMISSIONS REDUCTIONS OBTAINED BY USE OF ALTERNATIVE OR REFORMULATED LIQUID FUELS, FUEL ADDITIVES, FUEL EMULSIONS AND LUBRICANTS FOR HIGHWAY AND NONROAD USE DISEL ENGINES AND LIGHT DUTY GASOLINE ENGINES AND VEHICLES |
|
This report sets standards by which the emissions reduction provided by fuel and lubricant technologies can be tested and be tested in a comparable way. It is a generic protocol u...
|
|
|
GEOELECTRICAL EVIDENCE OF MICROBIAL DEGRADATION OF DIESEL CONTAMINATED SEDIMENTS |
|
The alteration of physical properties by microbial activity in petroleum contaminated sediments was investigated using geophysical techniques in laboratory column experiments. Micr...
|
|
|
GREAT OHIO RIVER OIL SPILL OF 1988: A CASE STUDY |
|
A recent massive spill of diesel oil on the Monongahela River provided a very real example of the vulnerability of drinking water utilities to upstream industrial spills and discha...
|
|
|
HEALTH ASSESSMENT DOCUMENT FOR DIESEL EMISSIONS (1994) |
|
This report on the health effects of diesel combustion emissions, includes a quantitative cancer risk assessment, and a reference concentration (non-cancer) for lifetime exposure; ...
|
|
|
HEALTH ASSESSMENT DOCUMENT FOR DIESEL EMISSIONS (EXTERNAL REVIEW DRAFT) |
|
This revised draft assessment of the possible health hazards from human exposure to diesel engine exhaust emissions updates two earlier drafts (1998 and 1994) that were reviewed by...
|
|
|
HEALTH ASSESSMENT DOCUMENT FOR DIESEL EMISSIONS - VOLUME II OF II |
|
This document reports on the health effects of diesel combustion emissions, including a quantitative cancer risk assessment, and a reference concentration (non-cancer) for lifetime...
|
|
|
HEALTH ASSESSMENT DOCUMENT FOR DIESEL ENGINE EXHAUST |
|
This assessment examined information regarding the possible health hazards associated with exposure to diesel engine exhaust (DE), which is a mixture of gases and particles.
<...
|
|
|
HEALTH ASSESSMENT DOCUMENT FOR DIESEL EXHAUST (EXTERNAL REVIEW DRAFT) |
|
This External Review Draft version of this assessment updates three earlier drafts (1999, 1998 and 1994) that were reviewed by the Clean Air Scientific Advisory Committee (CASAC) ...
|
|
|
HEALTH EFFECTS ASSOCIATED WITH DIESEL EXHAUST EMISSIONS, LITERATURE REVIEW AND EVALUATION |
|
Engineering tests have shown a significant improvement in fuel economy in light duty vehicles equipped with diesel engines versus those equipped with gasoline engines. Automobile m...
|
|
|
HEALTH EFFECTS OF DIESEL ENGINE EMISSIONS: PROCEEDINGS OF AN INTERNATIONAL SYMPOSIUM HELD AT CINCINNATI, OHIO ON DECEMBER 3-5, 1979. VOLUME I |
|
The purpose of this Symposium was to bring together scientists and engineers from the public and private sectors to discuss their research findings on the health effects of diesel ...
|
|
|
HEALTH EFFECTS OF DIESEL ENGINE EMISSIONS: PROCEEDINGS OF AN INTERNATIONAL SYMPOSIUM HELD AT CINCINNATI, OHIO ON DECEMBER 3-5, 1979. VOLUME II |
|
The Proceedings are organized into eight main sections corresponding to the format of the Symposium and addressing Toxicological Effects of Inhaled Diesel Emissions, Mutagenic and ...
|
|
|
HEALTH EFFECTS OF SUBCHRONIC EXPOSURE TO ENVIRONMENTAL LEVELS OF DIESEL EXHAUST. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
HEAVY DUTY DIESEL FINE PARTICULATE MATTER EMISSIONS: DEVELOPMENT AND APPLICATION OF ON-ROAD MEASUREMENT CAPABILITIES |
|
The report discusses EPA's On-Road Diesel Emissions Characterization Facility, which has been collecting real-world gaseous emissions data for the past 6 years. It has recently und...
|
|
|
HEAVY DUTY DIESEL FINE PARTICULATE MATTER EMISSIONS: DEVELOPMENT AND APPLICATION OF ON-ROAD MEASUREMENT CAPABILITIES |
|
EPA's On-road Diesel Emissions Characterization Facility, which has been collecting real-world gaseous
emissions data for the past 6 years, has recently undergone extensive mod...
|
|
|
HEAVY DUTY DIESEL FINE PARTICULATE MATTER EMISSIONS: DEVELOPMENT AND APPLICATION OF ON-ROAD MEASUREMENT CAPABILITIES - PROJECT SUMMARY |
|
EPA's On-road Diesel Emissions Characterization Facility, which has been collecting real-world gaseous emissions data for the past 6 years, has recently undergone extensive modific...
|
|
|
HEAVY DUTY DIESEL FINE PARTICULATE MATTER EMISSIONS: DEVELOPMENT AND APPLICATION OF ON-ROAD MEASUREMENT CAPABILITIES: SYMPOSIUM/CONFERENCE |
|
NRMRL-RTP-230 Brown, J.E. Heavy Duty Diesel Fine Particulate Matter Emissions: Development and Application of On-Road Measurement Capabilities. EPA/600/R-01/079 (NTIS PB2002-1001...
|
|
|
HEAVY DUTY DIESEL VEHICLE LOAD ESTIMATION: DEVELOPMENT OF VEHICLE ACTIVITY OPTIMIZATION ALGORITHM |
|
The Heavy-Duty Vehicle Modal Emission Model (HDDV-MEM) developed by the Georgia Institute of Technology(Georgia Tech) has a capability to model link-specific second-by-second emi...
|
|
|
HEAVY-DUTY DIESEL VEHICLE MODAL EMISSION MODEL (HDDV-MEM): VOLUME I: MODAL EMISSION MODELING FRAMEWORK; VOLUME II: MODAL COMPONENTS AND OUTPUTS |
|
This research outlines a proposed Heavy-Duty Diesel Vehicle Modal Emission Modeling Framework (HDDV-MEMF) for heavy-duty diesel-powered trucks and buses. The heavy-duty vehicle m...
|
|
|
HEPATIC METABOLISM OF THE ENVIRONMENTAL MUTAGEN 2-NITROFLUORANTHENE |
|
2-Nitrofluoranthene has recently been demonstrated to be the most abundant nitrated fluoranthene in organic extracts of ambient air particulate matter collected both in Philadelphi...
|
|
|
HIGHWAY MOTOR VEHICLES AS SOURCES OF ATMOSPHERIC PARTICLES: PROJECTED TRENDS 1977 TO 2000 |
|
Highway motor vehicle emissions contribute to the total atmospheric particulate burden. The possible health and welfare effects of these emissions depend upon their composition and...
|
|
|
HISTORIC EMISSIONS OF SULFUR AND NITROGEN OXIDES IN THE UNITED STATES FROM 1900 TO 1980 (JOURNAL VERSION) |
|
The paper gives estimates of historic emissions of SOx and NOx for each state of the coterminous U.S. The emissions were estimates by individual source category on the state level ...
|
|
|
HISTORIC EMISSIONS OF SULFUR AND NITROGEN OXIDES IN THE UNITED STATES FROM 1900 TO 1980. VOLUME 1. RESULTS |
|
The report gives results of an estimate of historic emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx) for Task Group B, Manmade Sources, of the National Acid Precipitatio...
|
|
|
HISTORIC EMISSIONS OF SULFUR AND NITROGEN OXIDES IN THE UNITED STATES FROM 1900 TO 1980. VOLUME 2. DATA |
|
The report gives results of an estimate of historic emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx) for Task Group B, Manmade Sources, of the National Acid Precipitatio...
|
|
|
HNU-HANBY PCP IMMUNOASSAY TEST KIT: INNOVATIVE TECHNOLOGY EVALUATION REPORT |
|
This innovative technology evaluation report describes a demonstration of the HNU-Hanby Environmental Test Kit fordetermining pentachlorophenol (PCP) contamination in soil. his kit...
|
|
|
HOUSTON URBAN PLUME STUDY, 1974. MICROSCOPICAL IDENTIFICATION OF COLLECTED AEROSOLS |
|
An urban plume study was conducted in Houston during July 1974 to gain preliminary data on the concentration and composition of primary and secondary aerosols contributing to Houst...
|
|
|
HOW EXPOSURE TO ENVIRONMENTAL TOBACCO SMOKE, OUTDOOR AIR POLLUTANTS,AND INCREASED POLLEN BURDENS INFLUENCES THE INCIDENCE OF ASTHMA |
|
Asthma is a multifactorial airway disease that arises from a relatively common genetic background interphased with exposures to allergens and airborne irritants. The rapid rise in ...
|
|
|
IMPACT OF COMBUSTION-RELATED POLLUTANTS ON THE DEVELOPMENT OF ASTHMA |
|
The increased incidence of asthma over the last 30 years is a significant public health problem. The goals of this research, driven by the ORDs Asthma Research Strategy are to ide...
|
|
|
IMPROVEMENT IN THE DIAGNOSTIC POTENTIAL OF 32P-POSTLABELING ANALYSIS DEMONSTRATED BY THE SELECTIVE FORMATION AND COMPARATIVE ANALYSIS IF NITRATED-PAH-DERIVED ADDUCTS ARISING FROM DIESEL PARTICLE EXTRACTS |
|
Studies suggest that DNA adducts derived from N-substituted aryl- compounds are poorly recovered in the nuclease Pl version of the 32P-postlabeling assay but not the butanol extrac...
|
|
|
IMPROVING AIR QUALITY THROUGH ENVIRONMENTAL TECHNOLOGY VERIFICATIONS |
|
The U.S. Environmental Protection Agency (EPA) began the Environmental Technology Verification (ETV) Program in 1995 as a means of working with the private sector to establish a ma...
|
|
|
IMPROVING SOURCE PROFILES AND APPORTIONMENT OF COMBUSTION SOURCES USING THERMAL CARBON FRACTIONS IN MULTIVARIATE RECEPTOR MODELS |
|
The purpose of this study was to improve combustion source profiles and apportionment of a PM2.5 urban aerosol by using 7 individual organic and elemental carbon thermal fraction...
|
|
|
IN SITU STEAM ENHANCED RECOVERY PROCESS - HUGHES ENVIRONMENTAL SYSTEMS, INC. - INNOVATIVE TECHNOLOGY EVALUATION REPORT |
|
This Innovative Technology Evaluation report summarizes the findings of an evaluation of the in situ Steam Enhanced Recovery Process (SERP) operated by Hughes Environmental Systems...
|
|
|
IN SITU STEAM ENHANCED RECOVERY PROCESS - HUGHES ENVIRONMENTAL SYSTEMS, INC., - INNOVATIVE TECHNOLOGY REPORT |
|
This Innovative Technology Evaluation report summarizes the findings of an evaluation of the in situ Steam Enhanced Recovery Process (SERP) operated by Hughes Environmental Systems...
|
|
|
IN VIVO METABOLISM, DISPOSITION AND MACROMOLECULAR BINDING OF 1-NITRO (14C) PYRENE VAPOR-COATED ONTO DIESEL PARTICLES |
|
The potent mutagen and environmental pollutant 1-nitropyrene (NP) labeled with 14C and vapour-phase-coated onto diesel particles (14C-NP-DP; 380 ppm NP; 0.85 microCi/mg particles) ...
|
|
|
INCREASED SUSCEPTIBILITY TO INFLUENZA INFECTION AFTER DIESEL EXHAUST EXPOSURE |
|
Inhaled environmental pollutants have a possible role in modulating the susceptibility of humans to respiratory infections. Diesel exhaust (DE) is a major component of urban air p...
|
|
|
INCREASED SUSCEPTIBILITY TO INFLUENZA INFECTION AFTER DIESEL EXHAUST EXPOSURE. |
|
Inhaled environmental pollutants have a possible role in modulating the susceptibility of humans to respiratory infections. Diesel exhaust (DE) is a major component of urban air p...
|
|
|
INCREASED SUSCEPTIBILITY TO RSV INFECTION BY EXPOSURE TO INHALED DIESEL ENGINE EMISSIONS. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
INDUCTION OF HEME OXYGENASE-1 EXPRESSION IN MACROPHAGES BY DIESEL EXHAUST PARTICLE CHEMICALS AND QUINONES VIA THE ANTIOXIDANT-RESPONSIVE ELEMENT. (R827352C001) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
INDUSTRIAL PROCESS PROFILES FOR ENVIRONMENTAL USE: CHAPTER 3. PETROLEUM REFINING INDUSTRY |
|
The catalog was developed to aid in defining the environmental impacts of U.S. industrial activity. Entries for each industry are in consistent format and form separate chapters of...
|
|
|
INHALABLE PARTICLES AND PULMONARY HOST DEFENSE: 'IN VIVO' AND 'IN VITRO' EFFECTS OF AMBIENT AIR AND COMBUSTION PARTICLES |
|
The ability of particulate air pollutants (and possible constituents) to alter pulmonary host defenses was examined using an in vitro alveolar macrophage cytotoxicity assay and an ...
|
|
|
INHALED COMPLEX COMBUSTION EMISSIONS UPREGULATE TRANSCRIPTION AND ACTIVITY OF SYSTEMATIC MATRIX METALLOPROTEINASE-9 (MMP9): EVIDENCE IN MURINE AND HUMAN MODELS |
|
Air pollution is associated with acute and chronic adverse human health effects related to atherosclerotic pathologies. MMP9 has a crucial role in the progression and ultimate deg...
|
|
|
INHIBITION OF PAN NEUROTROPHIN RECEPTOR P75 ATTENUATES DIESEL PARTICULATE-INDUCED ENHANCEMENT OF ALLERGIC AIRWAY RESPONSES IN C57/BL6J MICE |
|
Recent investigations have linked neurotrophins including nerve growth factor (NGF), neurotrophin-3 (NT-3), and brain-derived neurotrophic factor (BDNF) to allergic airways disease...
|
|
|
INHIBITION OF TYROSINE PHOSPHATASE ACTIVITY INITIATES RECEPTOR SIGNALING IN AIRWAY EPITHELIAL CELLS EXPOSED TO DIESEL EXHAUST PARTICLES |
|
Exposure to particulate matter is associated with increased cardiopulmonary morbidity and mortality. Diesel exhaust particles (DEP) are a major component of PM in urban areas and m...
|
|
|
INNOVATIVE TECHNOLOGY VERIFICATION REPORT "FIELD MEASUREMENT TECHNOLOGIES FOR TOTAL PETROLEUM HYDROCARBONS IN SOIL" CHEMETRICS, INC., AND AZUR ENVIRONMENTAL LTD REMEDIAID TOTAL PETROLEUM HYDROCARBON STARTER KIT |
|
The RemediAidTm Total Petroleum Hydrocarbon Starter Kit (RemediAidTm kit) developed by CHEMetries, Inc. (CHEMetrics), and AZUR Environmental Ltd was demonstrated under the U.S. Env...
|
|
|
INNOVATIVE TECHNOLOGY VERIFICATION REPORT "FIELD MEASUREMENT TECHNOLOGIES FOR TOTAL PETROLEUM HYDROCARBONS IN SOIL" DEXSIL CORPORATION PETROFLAG SYSTEM |
|
The PetroFLAGTm System developed by Dexsilo Corporation (Dexsil) was demonstrated under the U.S. Environmental Protection Agency Superfund Innovative Technology Evaluation ...
|
|
|
INNOVATIVE TECHNOLOGY VERIFICATION REPORT "FIELD MEASUREMENT TECHNOLOGIES FOR TOTAL PETROLEUM HYDROCARBONS IN SOIL" ENVIRONMENTAL SYSTEMS CORPORATION SYNCHRONOUS SCANNING LUMINOSCOPE |
|
The Synchronous Scanning Luminoscope (Luminoscope) developed by the Oak Ridge National Laboratory in collaboration with Environmental Systems Corporation (ESC) was demonstrated...
|
|
|
INNOVATIVE TECHNOLOGY VERIFICATION REPORT "FIELD MEASUREMENT TECHNOLOGIES FOR TOTAL PETROLEUM HYDROCARBONS IN SOIL" HORIBA INSTRUMENTS INCORPORATED OCMA-350 CONTENT ANALYZER |
|
The OCMA-350 Oil Content Analyzer(OCMA-350) developed by Horiba Instruments Incorporated (Horiba), was demonstrated under the U.S. Environmental Protection Agency Superfund Inn...
|
|
|
INNOVATIVE TECHNOLOGY VERIFICATION REPORT "FIELD MEASUREMENT TECHNOLOGIES FOR TOTAL PETROLEUM HYDROCARBONS IN SOIL" SITELAB CORPORATION SITELAB ANALYTICAL TEST KIT UVF-3100A |
|
site LAB(& Analytical Test Kit UVF-3 I OOA (UVF-3 I OOA) developed by siteLABqD Corporation (siteLABa)) was demonstrated under the U.S. Environmental Protection Agency Supe...
|
|
|
INNOVATIVE TECHNOLOGY VERIFICATION REPORT "FIELD MEASUREMENT TECHNOLOGIES FOR TOTAL PETROLEUM HYDROCARBONS IN SOIL" STRATEGIC DIAGNOSTICS INC. ENSYS PETRO TEST SYSTEM |
|
The EnSys Petro Test System developed by Strategic Diagnostics Inc. (SDI), was demonstrated under the U.S. Environmental Protection Agency Superfund Innovative Technology E...
|
|
|
INNOVATIVE TECHNOLOGY VERIFICATION REPORT "FIELD MEASUREMENT TECHNOLOGIES FOR TOTAL PETROLEUM HYDROCARBONS IN SOIL" WILKS ENTERPRISE, INC. INFRACAL TOG/TPH ANALYZER |
|
The hifracal' TOG/TPH Analyzer developed by Wilks Enterprise, Inc. (Wilks), was demonstrated under the U.S. Environmental Protection Agency Superfund Innovative Technology Eval...
|
|
|
INTERACTIONS OF THE NANO-SIZED CARBONACEOUS PARTICLES WITH LUNG EPITHELIAL CELLS AND ALVEOLAR MACROPHAGES |
|
Human beings especially in urban areas are exposed to automobile exhaust from truck or car diesel engines. The bulk of the suspended particles in diesel exhaust (diesel exhaust par...
|
|
|
INTRODUCTION: INHALATION EXPOSURE AND SYSTEMIC IMMUNOTOXICITY: MECHANISMS LINKING THE LUNG AND IMMUNE SYSTEM |
|
Concerns regarding inhaled compounds, immune suppression and increased risk of disease have focused primarily on suppression of local immune responses in the lung and susceptib...
|
|
|
INVESTIGATION OF ULTRAFINE PARTICLE FORMATION DURING DIESEL EXHAUST DILUTION. (R827354C008) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
IRIS TOXICOLOGICAL REVIEW AND SUMMARY DOCUMENTS FOR CERIUM OXIDE (STABLE) AND COMPOUNDS |
|
Cerium is a member of the lanthanoid series of rare earth metals. It is also the most abundant and most reactive of the rare earth metals. Cerium oxidizes at room temperature and...
|
|
|
IRIS TOXICOLOGICAL REVIEW AND SUMMARY DOCUMENTS FOR PROPIONALDEHYDE |
|
Propionaldehyde (CASRN 123-38-6) is a respiratory tract and skin irritant. Propionaldehyde is produced and used in the manufacturing of propionic acid, polyvinyl and other plastics...
|
|
|
Increased Transcription of Immune and Metabolic Pathways in Naive and Allergic Mice Exposed to Diesel Exhaust |
|
Diesel exhaust (DE) has been shown to enhance allergic sensitization in animals following high dose instillation or chronic inhalation exposure scenarios. The purpose of this study...
|
|
|
KSCS FOR A PAH AND PCB ASSOCIATED WITH A MARINE SEDIMENT AMENDED WITH SEVERAL TYPES OF SOOT CARBON |
|
Soot carbon (SC) originates from the combustion of fossil fuels and biomass and is found in sediments around the world. SC comprises up to 30% of organic carbon in sediment and ...
|
|
|
LABORATORY AND FIELD RESULTS LINKING HIGH BULK CONDUCTIVITIES TO THE MICROBIAL DEGRADATION OF PETROLEUM HYDROCARBONS |
|
Diesel contaminated layer (i.e. 32-45 cm) was the most geoelectrically conductive and showed the peak microbial activity. Below the saturated zone microbial enhanced mineral weathe...
|
|
|
LARGE-SCALE NATURAL GRADIENT TRACER TEST IN SAND AND GRAVEL, CAPE COD, MASSACHUSETTS 3. HYDRAULIC CONDUCTIVITY AND CALCULATED MACRODISPERSIVITIES |
|
Development of methodologies to evaluate certain classes of polycyclic aromatic compounds (PAC) detected in complex mixtures to which humans are xposed ould greatly improve the dia...
|
|
|
LIGHT-DUTY DIESEL EMISSION CORRECTION FACTORS FOR AMBIENT CONDITIONS |
|
Since emission measurements from passenger cars are performed at one standard set of ambient conditions and since emission rates of HC, CO, and NOx are sensitive to temperature and...
|
|
|
LIPIDOMICS: A POSSIBLE TOOL FOR THE BIO-MONITORING OF SPECIFIC AIR POLLUTANTS |
|
Lipidomics examines comprehensive lipid changes in biological systems (whole organisms or individual cells) as biomarkers of effect. Lipidomics is part of the larger field of meta...
|
|
|
LUNG CELL INJURY INDUCED BY DIESEL EXHAUST PARTICLES (DEP) IN VIVO AND IN VITRO: EFFECTS OF OZONE (03) AS A CO-POLLUTANT |
|
There is no abstract available for this product. If further information is requested, please refer to the bibliographic citation and contact the person listed under Contact field....
|
|
|
LUNG CELL INJURY INDUCED BY DIESEL EXHAUST PARTICLES (DEP) IN VIVO AND IN VITRO: EFFECTS OF OZONE (O3) AS A CO-POLLUTANT |
|
There is no abstract available for this product. If further information is requested, please refer to the bibliographic citation and contact the person listed under Contact field....
|
|
|
MASS SPECTROMETRY OF INDIVIDUAL AEROSOL PARTICLES. (R823980) |
|
Typically, in real-time aerosol mass spectrometry (RTAMS), individual airborne particles
are ablated and ionized with a single focused laser pulse. This technique yields informa...
|
|
|
MEASUREMENTS OF POLYCYCLIC AROMATIC COMPOUNDS IN THE CYLINDER OF AN OPERATING DIESEL ENGINE |
|
A unique system which allows sampling of the entire contents of one of the cylinders of a 5.7-liter V-8 indirect-injection diesel engine has been developed. An explosively actuated...
|
|
|
MECHANISTIC AND SOURCE UNDERSTANDING OF PCDD/F FORMATION |
|
The paper discusses mechanistic and source understanding of polychlorinated dibenzo-p-dioxin and dibenzofuran (PCDD/F) formation. (NOTE: Considerable research effort has been expe...
|
|
|
MERCURY EMISSIONS FROM BRAKE WEAR ASSOCIATED WITH ON-ROAD VEHICLES |
|
This paper will focus on brake wear emissions of mercury and trace metals collected from 16 in-use light-duty vehicles (14 gasoline and 2 diesel) on a chassis dynamometer over the ...
|
|
|
MERCURY EMISSIONS FROM GASOLINE AND DIESEL POWERED ON-ROAD VEHICLES |
|
Measurements of elemental gaseous mercury (Hg0), divalent reactive gaseous mercury (RGM), and particulate phase mercury (Hg(p)) were made from 14 gasoline and 2 diesel powered in-u...
|
|
|
METABOLIC ACTIVATION OF ORGANIC EXTRACTS FROM DIESEL, COKE OVEN, ROOFING TAR, AND CIGARETTE SMOKE EMISSIONS IN THE AMES ASSAY |
|
The role of metabolic activation in the difference between a microbial and mammalian bioassays in the ranking of genotoxic potency of several environmental emissions was investigat...
|
|
|
METABOLIC ACTIVATION OF THE GENOTOXIC ENVIRONMENTAL CONTAMINANTS 2- AND 3-NITROFLUORANTHENE IN VARIANTS OF SALMONELLA TYPHIMURIUM TA98 |
|
3-Nitrofluoranthene (3-NFA) is found in diesel emission particulate matter and other combustion emissions, where it is formed from direct nitration of fluoranthene. 2-Nitrofluorant...
|
|
|
METABOLISM AND ACTIVATION PATHWAYS OF THE ENVIRONMENTAL MUTAGEN 3-NITROFLUORANTHENE |
|
Nitro-substituted polycyclic aromatic hydrocarbons are widespread environmental contaminants that are mutagenic and potentially carcinogenic. 3-Nitrofluoranthene (3-NFA) has been f...
|
|
|
METABOLISM AND DNA BINDING OF 1-NITRO 14C PYRENE BY ISOLATED RABBIT TRACHEAL EPITHELIAL CELLS |
|
The metabolism of 1-nitro(14C)pyrene (1-NP) and the binding of its reactive intermediates to DNA and protein was examined in rabbit tracheal epithelial cells. The predominant metab...
|
|
|
METABOLISM, MUTAGENICITY, AND ACTIVATION OF 1-NITROPYRENE IN VIVO AND IN VITRO |
|
The genotoxic air pollutant 1-nitropyrene (NP) labelled with 14C was administered to rats as the pure compound (6 micromole) by intraperitoneal injection, and vapor-phase-coated on...
|
|
|
METALS, PARTICLES AND IMPACT UPON PULMONARY ALLERGIC RESPONSES |
|
The increase in allergic asthma over the past few decades has prompted investigations into whether air pollution may affect either the incidence or severity of allergic lung di...
|
|
|
METHYL- AND DIMETHYL-/ETHYL-NITRONAPHTHALENES MEASURED IN AMBIENT AIR IN SOUTHERN CALIFORNIA. (R827352) |
|
Naphthalene and alkylnaphthalenes are abundant semi-volatile polycyclic aromatic hydrocarbons (PAHs) present in ambient air as a result of emissions from combustion sources. At ...
|
|
|
MOBILE EMISSIONS CHARACTERIZATION TEAM (HANDOUT) |
|
The handout describes the Mobile Emissions Characterization Team of EPA's Office of Research and Development, National Risk Management Research Laboratory, Air Pollution Prevention...
|
|
|
MOBILE SOURCE HAZARDOUS AIR POLLUTANT EMISSIONS IN THE SEATTLE-TACOMA URBAN AREA |
|
The paper describes mobile source hazardous air pollutant (HAP) emissions in the Seattle-Tacoma, Washington, Urban area. obile sources have been identified as significant contribut...
|
|
|
MONITORING TOXIC ORGANIC GASES AND PARTICLES NEAR THE WORLD TRADE CENTER AFTER SEPTEMBER 11, 2001 |
|
The September 11, 2001 attack on the World Trade Center (WTC) resulted in an intense fire and the subsequent, complete collapse of the two main structures and adjacent buildings,...
|
|
|
MOUSE SKIN TUMOR INITIATION-PROMOTION AND COMPLETE CARCINOGENESIS BIOASSAYS: MECHANISMS AND BIOLOGICAL ACTIVITIES OF EMISSION SAMPLES |
|
Extracts of soots obtained from various sources were applied to the skin of mice in an effort to identify carcinogens in these mixtures and to link these materials to the etiology ...
|
|
|
MOUSE SKIN TUMORS AND HUMAN LUNG CANCER: RELATIONSHIPS WITH COMPLEX ENVIRONMENTAL EMISSIONS |
|
Historically, mouse skin tumorigenesis has been used to evaluate the tumorigenic effects of complex mixtures including human respiratory carcinogens. his study examines the quantit...
|
|
|
MOUSE SKIN TUMORS AS A PREDICTOR OF HUMAN LUNG CANCER FOR COMPLEX EMISSIONS: AN OVERVIEW |
|
In the late 1970's, the U.S. Environmental Protection Agency was forced with having to assess the impact of the introduction of the diesel-powered passenger automobile into the cur...
|
|
|
MULTIDISCIPLINARY SCIENTIFIC AND ENGINEERING APPROACHES TO ASSESSING DIESEL EXHAUST TOXICITY |
|
Based on epidemiology reports, diesel exhaust (DE) containing particulate matter (PM) may play a role in increasing cardiopulmonary mortality and morbidity, such as lung infection ...
|
|
|
MURINE PULMONARY MACROPHAGE EXPRESSION AND PRODUCTION OF TNFA AND MIP-2 AFTER EXPOSURE TO DIESEL EXHAUST PARTICLES (DEP) AND EXTRACTS |
|
DEP constitute an important fraction of particulate air pollution and have been shown to cause inflammation of the airways. The aim of this study was to investigate the inflammator...
|
|
|
MUTAGENIC AND CARCINOGENIC POTENCY OF DIESEL AND RELATED ENVIRONMENTAL EMISSIONS: SALMONELLA BIOASSAY |
|
Due to the expected increase in the percentage of diesel vehicles in the United States, the Environmental Protection Agency must evaluate the health effects associated with exposur...
|
|
|
MUTAGENIC AND CARCINOGENIC POTENCY OF EXTRACTS OF DIESEL AND RELATED ENVIRONMENTAL EMISSIONS: STUDY DESIGN, SAMPLE GENERATION, COLLECTION, AND PREPARATION (JOURNAL VERSION) |
|
A major diesel emissions research program has been initiated by the US Environmental Protection Agency to assess the human health risk associated with increased use of diesel autom...
|
|
|
MUTAGENIC AND CARCINOGENIC POTENCY OF EXTRACTS OF DIESEL AND RELATED ENVIRONMENTAL EMISSIONS: SUMMARY AND DISCUSSION OF THE RESULTS |
|
The proposed conversion from gasoline powered automobiles to diesel powered vehicles has prompted the Environmental Protection Agency to evaluate the potential health effects assoc...
|
|
|
MUTAGENIC AND CARCINOGENIC POTENCY OF EXTRACTS OF DIESEL AND RELATED ENVIRONMENTAL EMISSIONS: TWO-STAGE CARCINOGENESIS IN SKIN TUMOR SENSITIVE MICE (SENCAR) |
|
Skin tumors can be induced by the sequential application of a subthreshold dose of a carcinogen (initiation phase), followed by repetitive treatment with a noncarcinogenic tumor pr...
|
|
|
MUTAGENICITY AND CARCINOGENICITY OF COMPLEX COMBUSTION EMISSIONS:EMERGING MOLECULAR DATA TO IMPROVE RISK ASSESSMENT |
|
The dichloromethane-extractable particulate organics of various combustion emissions, as well as urban air, have been evaluated for their ability to induce mutations in Salmonella ...
|
|
|
MUTAGENICITY AND DNA ADDUCT FORMATION OF PAH, NITRO-PAH, AND OXY-PAH FRACTIONS OF ATMOSPHERIC PARTICULATE MATTER FROM SAO PAULO, BRAZIL |
|
Summary
What is the study?
Near roadway and immediate roadway exposures to transportation emissions gave very similar results in the Salmonella mutagenicity assay and in ...
|
|
|
MUTAGENICITY OF DIESEL-EXHAUST PARTICLE EXTRACT, 1-NITROPYRENE, AND 2,7-DINITROFLUORENONE IN SALMONELLA TYPHIMURIUM UNDER VARIOUS METABOLIC ACTIVATION CONDITIONS |
|
The mutagenic activities of 1-nitropyrene, 2,7-dinitrofluorenone, and a diesel-exhaust extract were compared using the Salmonella typhimurium plate-incorporation assay. Each sample...
|
|
|
MUTAGENICITY OF DIESEL-EXHAUST PARTICLE EXTRACTS COLLECTED UNDER SMOG-CHAMBER CONDITIONS USING THE 'SALMONELLA TYPHIMURIUM' TEST SYSTEM |
|
The study was designed to detect the effect that different environmental conditions have upon diesel-exhaust organics. In this study, diesel-exhaust was injected into the Calspan s...
|
|
|
MUTAGENICITY OF THE FRACTIONATED ORGANIC EMISSIONS FROM DIESEL, CIGARETTE SMOKE CONDENSATE, COKE OVEN, AND ROOFING TAR IN THE AMES ASSAY |
|
Mobile and stationary sources emit particle-bound organics that have demonstrated mutagenicity. The objective of this study was to measure the mutagenicity of the fractionated orga...
|
|
|
NANOMETER DIESEL EXHAUST PARTICLES ARE NEUROTOXIC TO DOPAMINERGIC NEURONS THROUGH MICROGLIAL ACTIVATION. |
|
NANOMETER DIESEL EXHAUST PARTICLES ARE NEUROTOXIC TO DOPAMINERGIC NEURONS THROUGH MICROGLIAL ACTIVATION. M.L. Block1,2, X. Wu1, P. Zhong1, G. Li1, T. Wang1, J.S. Hong1 & B.Veronesi...
|
|
|
NANOMETER SIZE DIESEL EXHAUST PARTICLES ARE SELECTIVELY TOXIC TO DOPAMINERGIC NEURONS: THE ROLE OF MICROGLIA, PHAGOCYTOSIS, AND NADPH OXIDASE. |
|
This manuscript describes the neurotoxic response of cultured brain cells to diesel exhaust particles (DEP). DEP produces an early production of free radicals (i.e., oxidative ...
|
|
|
NASAL RESPONSES IN ASTHMATIC AND NONASTHMATIC SUBJECTS FOLLOWING EXPOSURE TO DIESEL EXHAUST PARTICLES |
|
Asthma rates have been increasing world-wide, and exposure to diesel exhaust particles may be implicated in this increase. Additionally DEP may also play a role in the increased mo...
|
|
|
NASAL RESPONSES OF ASTHMATIC AND NON-ASTHMATIC VOLUNTEERS TO DIESEL EXHAUST PARTICLES |
|
Asthma rates have been increasing world-wide, and exposure to diesel exhaust particles (DEP) may be implicated in this increase. Additionally DEP may also play a role in the increa...
|
|
|
NEUROPHYSIOLOGICAL ALTERATIONS DUE TO DIESEL EXHAUST EXPOSURE DURING THE NEONATAL LIFE OF THE RAT |
|
This study was designed to assess the effects of diesel exhaust on the development of the nervous system in rats as measurably somatosensory and visual evoked potentials (SEPs an V...
|
|
|
NEUROTROPHIN MEDIATION OF ALLERGIC AIRWAYS RESPONSES TO INHALED DIESEL PARTICLES IN MICE |
|
Neurotrophins, including nerve growth factor (NGF) partially mediate many features of allergic airways disease including airway hyper-responsiveness. Diesel exhaust particulates (...
|
|
|
NEUROTROPHIN RECEPTOR BLOCKADE ATTENUATES DIESEL EXHAUST PARTICULATE MATTER (DEP) ENHANCEMENT OF ALLERGIC RESPONSES |
|
ABSTRACT BODY:
Recent investigations have linked neurotrophins including NGF, NT-3, and BDNF to allergic airways diseases. Antibody blockade of NGF attenuates airway resistance ...
|
|
|
NEUROTROPHINS OPERATE AT DIFFERENT LEVELS OF THE RESPIRATORY TRACT IN RESPONSES OF ALLERGIC MICE TO DIESEL EXHAUST PARTICLES (DEP) |
|
Neurotrophins including NGF, NT-3, and BDNF are linked to allergic responses. Treatment with anti-p75 (pan-neurotrophin receptor) prevents the increase in airflow obstruction cause...
|
|
|
NEW YORK CITY BUS TERMINAL DIESEL EMISSIONS STUDY: MEASUREMENT AND COLLECTION OF DIESEL EXHAUST FOR CHEMICAL CHARACTERIZATION AND MUTAGENIC ACTIVITY |
|
The paper is concerned with the impact of diesel emissions on the quality of the ambient air and the resulting effects on human health. The study was designed to chemically charact...
|
|
|
NITROPYRENE: DNA BINDING AND ADDUCT FORMATION IN RESPIRATORY TISSUES |
|
Binding of 1-nitro(14C)pyrene (NP) or its metabolites to cellular DNA and protein in cultures of rabbit alveolar macrophages, lung tissue and tracheal tissue was examined. DNA bind...
|
|
|
ON-ROAD EMISSION SAMPLING OF A HEAVY DUTY DIESEL VEHICLE FOR POLYCHLORINATED DIBENZO-P-DIOXINS AND POLYCHLORINATED DIBENZOFURANS |
|
The first known program to characterize mobile heavy diesel vehicle emissions for polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDDs/Fs) during highway and ...
|
|
|
ON-ROAD EMISSIONS OF PCDDS AND PCDFS FROM HEAVY DUTY DIESEL VEHICLES |
|
This work characterized emission factors, homologue profiles, and isomer patterns of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDDs/Fs) from on-road sam...
|
|
|
ON-ROAD FACILITY TO MEASURE AND CHARACTERIZE EMISSIONS FROM HEAVY-DUTY DIESEL VEHICLES |
|
In response to lingering concerns about the utility of dynamometer data for mobile source emissions modeling, the U.S. Environmental Protection Agency (EPA) has constructed an on-r...
|
|
|
ON-ROAD FACILITY TO MEASURE AND CHARACTERIZE EMISSIONS FROM HEAVY-DUTY DIESEL VEHICLES:JOURNAL ARTICLE |
|
JOURNAL NRMRL-RTP-P- 559 Brown, J.E., King*, F.G., Mitchell, W., Squier, W., Harris*, D.B., and Kinsey*, J.S. On-Road Facility to Measure and Characterize Emissions from Heavy...
|
|
|
ON-ROAD SAMPLING OF DIESEL ENGINE EMISSIONS OF POLYCHLORINATED DIBENZO-P-DIOXIN AND POLYCHLORINATED DIBENZOFURAN |
|
The first known program to sample mobile heavy duty diesel engine emissions for polychlorinated dibenzo-p-dioxin and polychlorinated dibenzofuran ("PCDD/F") during highway and in-c...
|
|
|
OPEN-PATH FTIR MEASUREMENTS OF NOX AND OTHER DIESEL EMISSIONS |
|
The paper gives results of a demonstration of the feasibility of using an open-path Fourier transform infrared (OP-FTIR) monitoring technique to address the across-road characteriz...
|
|
|
OVERVIEW OF THE TECHNICAL IMPLICATIONS OF METHANOL AND ETHANOL AS HIGHWAY MOTOR VEHICLE FUELS |
|
The characteristics of methanol and ethanol as highway motor vehicle fuels are contrasted with those of conventional gasolines and diesel fuels. he implications of the physical and...
|
|
|
OXIDATIVE DNA DAMAGE IN DIESEL BUS MECHANICS |
|
Rationale:
Diesel exposure has been associated with adverse health effects, including susceptibility to asthma, allergy and cancer. Previous epidemiological studies...
|
|
|
OXIDATIVE STRESS AND LIPID MEDIATORS INDUCED IN ALVEOLAR MACHROPHAGES BY ULTRAFINE PARTICLES |
|
In ambient aerosols, ultrafine particles (UFP) and their agglomerates are considered to be major factors contributing to adverse health effects. Reactivity of agglomerated UFP of e...
|
|
|
OZONATION OF DIESEL EXHAUST PARTICLES AFFECTS LUNG RESPONSES |
|
There is no abstract available for this product. If further information is requested, please refer to the bibliographic citation and contact the person listed under Contact field....
|
|
|
PARTICULATE CONTROL HIGHLIGHTS: RECENT DEVELOPMENTS IN JAPAN |
|
The report describes results of visits to Japan to assess research and development of new particulate control technology, and to evaluate the applicability of the Aut-Ainer particu...
|
|
|
PARTICULATE MATTER (PM) INHIBITS NEUROTROPHIN RELEASE FROM A549 CELLS |
|
Several investigations have linked PM exposure to the exacerbation of allergic lung diseases. Many PM effects are mediated by cells within the lung including the airway epithelium,...
|
|
|
PERFORMANCE AND ECONOMIC FEASIBILITY OF A SLUDGE/WASTEPAPER GASIFIER SYSTEM |
|
Thermal gasification of densified sludge/wastepaper fuels has been shown to be technically feasible for the co-disposal of sludge and source-separated wastepaper. The performance a...
|
|
|
PERFORMANCE TESTING OF THE SOVIET OIL/DEBRIS SKIMMER |
|
Performance evaluation of a Soviet oil skimmer was conducted at the United States Environmental Protection Agency's Oil and Hazardous Materials Simulated Environmental Test Tank in...
|
|
|
PERSONAL PARTICULATE MATTER EXPOSURE MONITORING: IDENTIFYING IMPORTANT SOURCES, ACTIVITIES, AND LOCATIONS BASED ON DATA FROM THE NERL RTP PM PANEL STUDY |
|
A longitudinal particulate matter (PM) exposure study was conducted in the Research Triangle Park, NC area between June 2000 and June 2001. Participants were selected from two gr...
|
|
|
PESTICIDE TRADE NAMES AND THEIR ACTIVE INGREDIENTS IN THE AHS |
|
The detailed information on the use of specific pesticides is a major strength of exposure assessment conducted for the Agricultural Health Study (AHS). During the enrollment in...
|
|
|
PHYTOREMEDIATING DREDGED SEDIMENTS: A BENEFICIAL REUSE PROTOCOL |
|
The Jones Island Confined Disposal Facility (CDF) located in Milwaukee Harbor Wisconsin, receives dredged materials from normal maintenance of Milwaukee's waterways. Like many CDFs...
|
|
|
POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) AND OTHER SEMI-VOLATILE ORGANIC COMPOUNDS COLLECTED IN NEW YORK CITY IN RESPONSE TO THE EVENTS OF 9/11 |
|
Concentrations of over 60 non-polar semi-volatile and non-volatile organic compounds were measured in Lower Manhattan, New York using a high capacity Integrated Organic Gas and P...
|
|
|
POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) AND OTHER SEMI-VOLATILE ORGANIC COMPOUNDS COLLECTED IN NEW YORK CITY IN RESPONSE TO THE EVENTS OF 9/11 |
|
Concentrations of over 60 non-polar semi-volatile and non-volatile organic compounds were measured in Lower Manhattan, New York using a high capacity Integrated Organic Gas and P...
|
|
|
POLYCYLIC AROMATIC HYDROCARBONS (PAHS) AND OTHER SEMI-VOLATILE ORGANIC COMPOUNDS COLLECTED IN NEW YORK CITY IN RESPONSE TO THE EVENTS OF 9/11 |
|
Concentrations of over 60 non-polar semi-volatile and non-volatile organic compounds were measured in Lower Manhattan, New York using a high capacity Integrated Organic Gas an Pa...
|
|
|
PORE STRUCTURE OF SOOT DEPOSITS FROM SEVERAL COMBUSTION SOURCES. (R825303) |
|
AbstractSoot was harvested from five combustion sources: a dodecane flame, marine and bus diesel engines, a wood stove, and an oil furnace. The soots ranged from 20% to...
|
|
|
PRE-TREATMENT WITH DIESEL EXHAUST EXTRACT ALTERS INFLUENZA VIRUS REPLICATION IN LUNG EPITHELIAL CELLS |
|
Diesel Exhaust (DE) has been demonstrated to generate inflammatory responses in the lung and modify immune responses to allergens. However, little is known about the effects of DE ...
|
|
|
PREFERENTIAL PARTITIONING OF A PAH AND PCB TO A MARINE SEDIMENT AMENDED WITH SEVERAL SOURCES OF SOOT CARBON |
|
Over the last decade, several studies reported that the partitioning of PAHs to sediments, in some cases, did not follow predictions based on equilibrium partitioning theory. One e...
|
|
|
PROCEDURES FOR COMPARING COMBUSTION EMISSIONS FROM SYNTHETIC AND PETROLEUM FUELS. PHASE 1 |
|
The report gives results of combustion tests of petrofuels and synfuels at EPA's Research Triangle Park (NC) combustion laboratory on a 740-kW (thermal input) package boiler and a ...
|
|
|
PROCEEDINGS OF THE SCIENTIFIC REVIEW MEETING ON THE U.S. ENVIRONMENTAL PROTECTION AGENCY DIESEL EMISSION HEALTH EFFECTS RESEARCH PROGRAM HELD AT THE PENTAGON CITY QUALITY INN, ARLINGTON, VIRGINIA ON DECEMBER 12-13, 1978 |
|
The report is the proceedings of a scientific review meeting of the ongoing diesel emission health effects research program. The proceedings include formal presentations by Agency ...
|
|
|
PROCEEDINGS OF THE STATIONARY SOURCE COMBUSTION SYMPOSIUM (2ND) HELD AT NEW ORLEANS, LOUISIANA ON AUGUST 29-SEPTEMBER 1, 1977. VOLUME V. ADDENDUM |
|
Contents: Effects of fuel and atomization on NOx control for heavy liquid fuel-fired package boilers, NOx control techiques for package boilers - Comparison of burner design, fuel ...
|
|
|
PROCEEDINGS OF THE STATIONARY SOURCE COMBUSTION SYMPOSIUM (2ND) HELD IN NEW ORLEANS, LA. ON AUGUST 29-SEPTEMBER 1, 1977. VOLUME III. STATIONARY ENGINE, INDUSTRIAL PROCESS COMBUSTION SYSTEMS, AND ADVANCED PROCESSES |
|
;Contents: Application of combustion modifications to industrial combustion equipment; Boiler burner design criteria for retrofit with low-Btu gases; Environmental assessment of af...
|
|
|
PROCEEDINGS OF WORKSHOP ON CATALYTIC COMBUSTION (5TH) HELD AT SAN ANTONIO, TEXAS ON SEPTEMBER 1981 |
|
The proceedings document the major presentations at the Fifth Workshop on Catalytic Combustion, in San Antonio, Texas, September 15-16, 1981. Sponsored by the Combustion Research B...
|
|
|
PROVISIONAL GUIDANCE FOR QUANTITATIVE RISK ASSESSMENT OF POLYCYCLIC AROMATIC HYDROCARBONS |
|
PAHs are products of incomplete combustion of organic materials; sources are, thus, widespread,including cigarette smoke, municipal waste incineration, wood stove emissions, coal c...
|
|
|
PULMONARY AND SYSTEMIC EFFECTS OF FOUR-WEEK DIESEL INHALATION IN HEALTHY AHD HYPERTENSIVE RATS |
|
Diesel exhaust (DE) comprises a significant fraction of near road ambient particulate matter (PM). Exacerbated cardiac and pulmonary complications are noted in individuals residing...
|
|
|
PULMONARY FUNCTION AND PATHOLOGY IN CATS EXPOSED 28 DAYS TO DIESEL EXHAUST |
|
Young adult male cats were exposed 28 days, 20 hours per day, to a 1:14 dilution of diesel exhaust emissions. Following termination of exposure, the following pulmonary function me...
|
|
|
PULMONARY TOXICOLOGY OF SYNTHETIC AIR POLLUTION PARTICLES CONTAINING METAL SULFATES COMPARED TO CARBON BLACK AND DIESEL |
|
PULMONARY TOXICITY OF SYNTHETIC AIR POLLUTION PARTICLES CONTAINING METAL SULFATES COMPARED TO CARBON BLACK AND DIESEL.
M Daniels, A Ranade* & MJ Selgrade & MI Gilmour. |
|
|
Pilot-Scale Tests and Systems Evaluation for the Containment, Treatment, and Decontamination of Selected Materials from T&E Building Pipe Loop Equipment |
|
This summary report has been prepared for the U.S. Environmental Protection Agency (EPA) National Risk Management Research Laboratory (NRMRL) to fulfill the requirement for a summa...
|
|
|
QUANTITATIVE ANALYSIS OF POLYNUCLEAR AROMATIC HYDROCARBONS IN LIQUID FUELS |
|
Polynuclear aromatic hydrocarbons (PNAs), formed in combustion processes with liquid hydrocarbon fuels, contribute to mobile source exhaust emissions. Because correlation between P...
|
|
|
QUANTITATIVE ASSESSMENT OF CANCER RISK FROM EXPOSURE TO DIESEL ENGINE EMISSIONS |
|
Quantitative estimates of lung cancer risk from exposure to diesel engine emissions were developed using data from three chronic bioassays with Fischer 344 rats. uman target organ ...
|
|
|
REAL TIME, ON-LINE CHARACTERIZATION OF DIESEL GENERATOR AIR TOXIC EMISSIONS BY RESONANCE ENHANCED MULTI-PHOTON IONIZATION TIME OF FLIGHT MASS SPECTROMETRY |
|
The laser based resonance, enhanced multi-photon ionization time-of-flight mass spectrometry (REMPI-TOFMS) technique has been applied to the exhaust gas stream of a diesel generato...
|
|
|
REAL-TIME EMISSION CHARACTERIZATION OF ORGANIC AIR TOXIC POLLUTANTS DURING STEADY STATE AND TRANSIENT OPERATION OF A MEDIUM DUTY DIESEL ENGINE |
|
An on-line monitoring method, jet resonance-enhanced multi-photon ionization (REMPI) with time-of-flight mass spectrometry (TOFMS) was used to measure emissions of organic air toxi...
|
|
|
REAL-TIME PERSONAL NEPHELOMETER AND TIME ACTIVITY DATA FROM THE NERL RTP PM PANEL STUDY |
|
A longitudinal particulate matter (PM) exposure study was conducted in the Research Triangle Park, NC, area between June 2000 and June 2001. Participants were selected from two g...
|
|
|
RECONSTRUCTION OF HUMAN LUNG MORPHOLOGY MODELS FROM MAGNETIC RESONANCE IMAGES |
|
Reconstruction of Human Lung Morphology Models from Magnetic Resonance Images
T. B. Martonen (Experimental Toxicology Division, U.S. EPA, Research Triangle Park, NC 27709) a...
|
|
|
REGULATION OF CYTOKINE PRODUCTION IN HUMAN ALVEOLAR MACHROPHAGES AND AIRWAY EPITHELIAL CELLS IN RESPONSE TO AMBIENT AIR POLLUTION PARTICLES: FURTHER MECHANISTIC STUDIES |
|
In order to better understand how ambient air particulate matter (PM) affect lung health, the two main airway cell types likely to interact with inhaled particles, alveolar macrop...
|
|
|
RELATING PERSONAL PM AND PM-ASSOCIATED ELEMENTAL CARBON EXPOSURES TO CARDIOVASCULAR AND PULMONARY SYMPTOMS IN A HIGH-RISK SUBPOLULATION |
|
Sensitive subpopulations such as COPD patients have been shown to be especially susceptible to the effects of PM exposure. Proximity to traffic has been shown to be a predictor ...
|
|
|
RELATIONSHIP BETWEEN PARTICLE MASS AND MOBILITY FOR DIESEL EXHAUST PARTICLES. (R826372) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
RELEASE OF IL-8 AND IL-6 BY BEAS-2B CELLS FOLLOWING IN VITRO EXPOSURE TO BIODIESEL PM EXTRACTS |
|
Abstract Body: Biodiesel, an alkyl ester of plant oils that can be used in an unmodified diesel engine, is a renewable fuel alternative which show signs of becoming a commercially ...
|
|
|
REPEATED EXPOSURES OF HUMAN RESPIRATORY EPITHELIAL CELLS TO OZONE SENSITIZES THE EFFECTS INDUCED BY SUBSEQUENT CHALLENGES TO AIR POLLUTANTS |
|
Toll-like receptor 3 (TLR3) plays an integral role in innate immunity through the recognition of and response to viral infections. Our previous findings have shown that exposure t...
|
|
|
RESOLVING NEIGHBORHOOD-SCALE AIR TOXICS MODELING: A CASE STUDY IN WILMINGTON, CALIFORNIA |
|
Air quality modeling is useful for characterizing exposures to air pollutants. While models typically provide results on regional scales, there is a need for refined modeling appr...
|
|
|
RESPIRATORY CARCINOGENICITY OF DIESEL FUEL EMISSIONS |
|
The objective of this program was to evaluate the possible respiratory carcinogenic effects of diesel fuel emission particles and organic extracts of these particles in suitable an...
|
|
|
RESPIRATORY CARCINOGENICITY OF DIESEL FUEL EMISSIONS. FINAL REPORT |
|
An experiment was carried out to compare the carcinogenicity of diesel exhaust particles (administered by fifteen weekly intratracheal instillations) to that of organic extracts of...
|
|
|
RESPONSE OF THE PHOXOCEPHALID AMPHIPOD, 'RHEPOXYNIUS ABRONIUS', TO A SMALL OIL SPILL IN YAQUINA BAY, OREGON |
|
A spill of approximately 284,000 liters of Bunker C and diesel fuel oils occurred at the entrance of Yaquina Bay, Oregon, following the wreck of the freighter Blue Magpie on 19 Nov...
|
|
|
RESPONSES OF CULTURED HUMAN AIRWAY EPITHELIAL CELLS TREATED WITH DIESEL EXHAUST EXTRACTS WILL VARY WITH THE ENGINE |
|
Epidemiologic evidence suggests that increased morbidity and mortality are associated with the concentrations of ambient air particulate matter (PM). Many sources contribute to th...
|
|
|
RESPONSES OF MACROBENTHOS COLONIZING ESTUARINE SEDIMENTS CONTAMINATED WITH DRILLING MUD CONTAINING DIESEL OIL |
|
Boxes filled with clean sand or clean sand with a 2-cm overlay of mixtures of sand with barite or drilling mud were placed in Santa Rosa Sound, Florida to determine the effects of ...
|
|
|
RESULTS OF IPCS COLLABORATIVE STUDY ON COMPLEX MIXTURES |
|
The International Programme on Chemical Safety (IPCS) sponsored a collaborative study to examine the intra- and interlaboratory variation associated with the preparation and bioass...
|
|
|
RESULTS OF THE DRILLING FLUIDS RESEARCH PROGRAM SPONSORED BY THE GULF BREEZE ENVIRONMENTAL RESEARCH LABORATORY, 1976-1984, AND THEIR APPLICATION TO HAZARD ASSESSMENT |
|
The Environmental Research Laboratory, Gulf Breeze, FL, carried out a research program to evaluate the potential impact of drilling fluids on the marine environment from 1976-1983....
|
|
|
RETROSPECTIVE PERFORMANCE EVALUATION ON IN SITU BIOREMEDIATION: SITE CHARACTERIZATION |
|
Performance of in situ bioremediation was demonstrated at a shallow water site with subsurface contamination of used crankcase oil, diesel fuel, gasoline, and other oily phase prod...
|
|
|
RETROSPECTIVE VIEW OF THE VALUE OF SHORT-TERM GENETIC BIOASSAYS IN PREDICTING THE CHRONIC EFFECTS OF DIESEL SOOT |
|
In retrospect, it is now safe to conclude that short-term mutagenicity assays were not only useful but instrumental in: (1) indicating that diesel soot was potentially carcinogenic...
|
|
|
ROLE OF CELL SIGNALING IN PROTECTION FROM DIESEL AND LPS INDUCED ACUTE LUNG INJURY |
|
We have previously demonstrated in CD-1 mice that pre-administration of N-acetyl cysteine (NAC) or the p38 MAP kinase inhibitor (SB203580) reduces acute lung injury and inflammatio...
|
|
|
ROLE OF OXIDATIVE STRESS AND P38MAP KINASE IN MURINE PULMONARY RESPONSES TO LPS AND DIESEL EXHAUST PARTICLES |
|
There is no abstract available for this product. If further information is requested, please refer to the bibliographic citation and contact the person listed under Contact field....
|
|
|
ROLE OF SOURCE MATRIX IN THE BIOAVAILABILITY OF POLYCYCLIC AROMATIC HYDROCARBONS TO DEPOSIT-FEEDING BENTHIC INVERTEBRATES |
|
The bioavailability of polycyclic aromatic hydrocarbons (PAHs) to benthic organisms is complicated by the variety of ways that they are introduced to coastal waters (dissolved, as ...
|
|
|
RSV PATHOGENESIS IS EXACERBATED BY EXPOSURE TO INHALED DIESEL ENGINE EMISSIONS. (R826442) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
SAMPLE CHARACTERIZATION OF AUTOMOBILE AND FORKLIFT DIESEL EXHAUST PARTICLES AND COMPARATIVE PULMONARY TOXICITY IN MICE |
|
Abstract
Two samples of diesel exhaust particles (DEP) predominate in DEP health effects research: an automobile-source DEP (A-DEP) sample and the National Institute of...
|
|
|
SINGLE PARTICLE CHARACTERIZATION OF AUTOMOBILE AND DIESEL TRUCK EMISSIONS IN THE CALDECOTT TUNNEL. (U915566) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
SITE TECHNOLOGY CAPSULE: IN SITU STEAM ENHANCED RECOVERY PROCESS |
|
The SERP technology is designed to treat soils contaminated with VOCs and SVOCs in situ. Steam injection and vacuum extraction are used to remove the organic compounds from the soi...
|
|
|
SITE TECHNOLOGY CAPSULE: IN SITU STEAM ENHANCED RECOVERY PROCESS |
|
This Technology Capsule report summarizes the findings of an evaluation of the in situ Steam Enhanced Recovery Process (SERP) operated by Hughes Environmental Systems, Inc. at the ...
|
|
|
SORPTION NONLINEARITY FOR ORGANIC CONTAMINANTS WITH DIESEL SOOT: METHOD DEVELOPMENT AND ISOTHERM INTERPRETATION. (R828771C001) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
SOURCE APPORTIONMENT OF PHOENIX PM2.5 AEROSOL WITH THE UNMIX RECEPTOR MODEL |
|
The multivariate receptor model Unmix has been used to analyze a 3-yr PM2.5 ambient aerosol data set collected in Phoenix, AZ, beginning in 1995. The analysis generated sourc...
|
|
|
SOURCE APPORTIONMENT OF PM 2.5 AND CARBON IN SEATTLE USING CHEMICAL MASS BALANCE AND POSITIVE MATRIX FACTORIZATION |
|
Three years of PM2.5 speciated data were collected and chemically analyzed using the IMPROVE protocol at the Beacon Hill site in Seattle. The data were analyzed by the Chemical ...
|
|
|
SOURCE APPORTIONMENT OF PM2.5 AT AN URBAN IMPROVE SITE IN SEATTLE, WA |
|
The multivariate receptor models Positive Matrix Factorization (PMF) and Unmix were used along with EPA's Chemical Mass Balance model to deduce the sources of PM2.5 at a centrall...
|
|
|
SOURCE APPORTIONMENT OF PM2.5 IN SEATTLE, WA URBAN IMPROVE SITE: COMPARISON OF THREE RECEPTOR MODELS AND SOURCE PROFILES |
|
IMPROVE protocol data were collected at the urban Beacon Hill monitoring site in Seattle, WA from 1996-99. The 289 sets of PM2.5 filters were analyzed for: metals using PIXIE and...
|
|
|
SOURCE CONTROL BY HYDROLOGICAL ISOLATION: APPLICATION OF THE ANKENY MOAT |
|
Treatment of NAPLs as source areas for plumes of contamination in ground water has proven problematic under certain regulatory programs. Under the EPA risk management paradigm, hy...
|
|
|
SOURCES OF VARIATION IN THE MUTAGENIC POTENCY OF COMPLEX CHEMICAL MIXTURES BASED ON THE SALMONELLA/MICROSOME ASSAY |
|
Twenty laboratories worldwide participated in a collaborative trial sponsored by the International Programme on Chemical Safety on the mutagenicity of complex mixtures as expressed...
|
|
|
SPECTRAL FINGERPRINTING OF POLYCYCLIC AROMATIC HYDROCARBONS IN HIGH-VOLUME AMBIENT AIR SAMPLES BY CONSTANT ENERGY SYNCHRONOUS LUMINESCENCE SPECTROSCOPY |
|
A high-volume sampler fitted with a glass-fiber filter and backed by polyurethane foam (PUF) was employed to collect airborne particulate and gas-phase polycylic aromatic hydrocarb...
|
|
|
STANDARD REFERENCE MATERIALS FOR CHEMICAL AND BIOLOGICAL STUDIES OF COMPLEX ENVIRONMENTAL SAMPLES |
|
Standard Reference Materials (SRM's) from the National Institute of Standards and Technology (NIST) are often used in methods development and inter-laboratory comparison studies si...
|
|
|
STORS: BATTELLE-NORTHWEST'S SLUDGE TO OIL REACTOR SYSTEM |
|
A continuous primary sewage sludge thermochemical conversion system was designed, built, and operated for over 100 hr during 1984 at Battelle-Northwest. This was designated as the ...
|
|
|
STRATEGIES TO IDENTIFY BIOACTIVE SUBSTANCES IN COMPLEX AIR POLLUTANT MIXTURES |
|
Both indoor and outdoor air contains a very complex mixture of gas and particulate matter (PM) pollutants. The assessment of the role of each pollutant in the complex atmosphere i...
|
|
|
STRUCTURE OF PRIMARY PM2.5 DERIVED FROM DIESEL TRUCK EXHAUST |
|
The U.S. Environmental Protection Agency is currently considering regulations on airborne particulate matter < 2.5 microns in mean diameter (PM2.5). It is important that the molecu...
|
|
|
STUDIES OF PARTICULATE REMOVAL FROM DIESEL EXHAUST |
|
The report gives results of a characterization of the collection of particulate emissions from diesel exhaust by several different methods, using 5.7 liter GM diesel engines (as so...
|
|
|
STUDIES ON THE TUMOR INITIATING, TUMOR PROMOTING, AND TUMOR CO-INITIATING PROPERTIES OF RESPIRATORY CARCINOGENS |
|
Coke oven emissions, roofing tar emissions, and cigarette smoke represent three diverse human respiratory carcinogens for which good epidemiological information is available. Altho...
|
|
|
STUDY OF ULTRAFINE PARTICLES NEAR A MAJOR HIGHWAY WITH HEAVY-DUTY DIESEL TRAFFIC. (R827352C011) |
|
Motor vehicle emissions usually constitute the most significant source of ultrafine particles (diameter <0.1  |
|
SUBCHRONIC EPISODIC EXPOSURE OF RATS TO DIESEL PLUS OZONE INDUCES MINIMAL CARDIOPULMONARY EFFECTS |
|
Diesel exhaust (DE) emissions contribute to near-road air pollution and have been shown to induce a variety of cardiovascular and pulmonary abnormalities in animals and humans. Sin...
|
|
|
SUMMARY PAPER: IN SITU BIOREMEDIATION OF CONTAMINATED VADOSE ZONE SOIL |
|
The Robert S. Kerr Environmental Research Laboratory (RSKERL) has developed a number of Issue Papers and Briefing Documents which are designed to exchange up-to-date information re...
|
|
|
SUPERFUND TREATABILITY CLEARINGHOUSE: LABORATORY FEASIBILITY TESTING OF PROTOTYPE SOIL WASHING CONCEPTS |
|
This draft document reports on laboratory testing of several washing solutions to decontaminate soils contaminated vith dioxins. The following extractants were evaluated; surfact...
|
|
|
SUPPRESSION OF ALLERGIC IMMUNE RESPONSES TO HOUSE DUST MITE (HDM) IN RATS EXPOSED TO 2,3,7,8-TCDD |
|
Abstract
Exposure to various xenobiotics, including oxidant gases, diesel exhaust and certain pesticides, has been reported to exacerbate pulmonary allergic hypersensitivity r...
|
|
|
SUPPRESSION OF BASAL AND CYTOKINE INDUCED EXPRESSION OF ANTIGEN PRESENTATION MARKERS ON MOUSE LUNG EPITHELIAL CELLS EXPOSED TO DIESEL EXHAUST PARTICLES. |
|
Diesel exhaust particles (DEP) constitute a significant component of airborne particulates in urban environment. Exposure to DEP is known to enhance susceptibility to viral and bac...
|
|
|
SUSCEPTIBILITY FACTORS FOR THE DEVELOPMENT OF ALLERGIC LUNG DISEASE AND ASTHMA |
|
Environmental Issue: More than 17 million people in the United States had asthma in 1998, which represents a doubling of the incidence in the previous 20 years. Since changes ...
|
|
|
SYNTHESIS AND BIOLOGICAL ACTIVITY OF NITRO-SUBSTITUTED CYCLOPENTA-FUSED PAH |
|
PAH containing a peripherally fused cyclopenta ring are genotoxically active in Salmonella and mammalian cells and have been identified in combustion emissions. Since the cyclopent...
|
|
|
Smart Energy Resources Guide |
|
Remedial actions taken to clean up hazardous waste sites for environmental restoration and potential reuse are often sources of diesel and greenhouse gas (GHG) emissions. Many rem...
|
|
|
TECHNICAL ASPECTS OF UNDERGROUND STORAGE TANK CLOSURE |
|
The overall objective of the study was to develop a deeper understanding of UST residuals at closure: their quantities, origins, physical/chemical properties, ease of removal by va...
|
|
|
TECHNICAL ASPECTS OF UNDERGROUND STORAGE TANK CLOSURE |
|
The overall objective of this study was to develop a deeper understanding of UST residuals at closure: heir quantities, origins, physical/chemical properties, ease of removal by va...
|
|
|
TECHNOLOGY EVALUATION REPORT TESTING OF SCREENING TECHNOLOGIES FOR DETECTION OF CHEMICAL WARFARE AGENTS IN ALL HAZARDS RECEIPT FACILITIES |
|
This document is the final report on an evaluation of commercially available screening technologies that are designed to rapidly detect, and in some cases indicate the concentratio...
|
|
|
TECHNOLOGY EVALUATION REPORT: |
|
A demonstration of the Retech, Inc. Plasma Centrifugal Furnace (PCF) was conducted under the Superfund Innovative Technology Evaluation (SITE) Program at the Department of Energy's...
|
|
|
TECHNOLOGY EVALUATION REPORT: RETECH'S PLASMA CENTRIFUGAL FURNACE - VOLUME I |
|
A demonstration of the Retech, Inc. Plasma Centrifugal Furnace (PCF) was conducted under the Superfund Innovative Technology Evaluation (SITE) Program at the Department of Energy's...
|
|
|
TERATOLOGIC EFFECTS OF LONG-TERM EXPOSURE TO DIESEL EXHAUST EMISSIONS (RABBITS) |
|
This research project was initiated with the objective of evaluating the potential for diesel exhaust emissions to produce malformations in rabbit fetuses. The pregnant does were e...
|
|
|
TERATOLOGIC EFFECTS OF LONG-TERM EXPOSURE TO DIESEL EXHAUST EMISSIONS (RATS) |
|
This research project was initiated with the objective of evaluating the potential for diesel exhaust emissions to produce malformations in rat fetuses. The dams were exposed by th...
|
|
|
TEST REPORT OF MOBILE SOURCE EMISSIONS CONTROL DEVICES DONALDSON COMPANY INC.SERIES 6000 DISEL OXIDATION CATALYST MUFFLER AND SPIRACLE CLOSED CRANKCASE FILTRATION SYSTEM |
|
This report is on testing of a Donaldson Corp. catalytic muffler and closed crankcase filtration system for diesel trucks. It verified the emissions for these systems using low su...
|
|
|
TEST REPORT OF MOBILE SOURCE EMISSIONS CONTROL DEVICES DONALDSON COMPANY INC.SERIES 6100 DIESEL OXIDATION CATALYST MUFFLER AND SPIRACLE CLOSED CRANKCASE FILTRATION SYSTEM |
|
This report is on an environmental verification of the emissions characteristics of a Donaldson Corp. catalytic muffler and catalyic crankcase emissions control. It was found the ...
|
|
|
TEST/QA PLAN FOR THE VERIFICATION TESTING OF ALTERNATIVES OR REFORMULATED LIQUID FUELS, FUEL ADDITIVES, FUEL EMULSONS, AND LUBRICANTS FOR HIGHWAY AND NONROAD USE HEAVY DUTY DIESEL ENGINES AND LIGHT DUTY GASOLINE ENGINES AND VEHICLES |
|
The U.S. Environmental Protection Agency established the Environmental Technology Verification Program to accelerate the development and commercialization of improved environmental...
|
|
|
THE AORTA, BUT NOT LUNG OR HEART, IS THE TARGET OF SUBCHRONIC DIESEL-INDUCED INJURY AND INFLAMMATION |
|
Recently cardiovascular abnormalities have been noted in individuals exposed to diesel exhaust (DE) or traffic generated air pollution; however, the mechanisms are unknown. We pos...
|
|
|
THE CONGENER PROFILES OF ANTHROPOGENIC SOURCES OF CHLORINATED DIBENZO-P-DIOXINS AND CHLORINATED DIBENZOFURANS IN THE U.S. |
|
Anthropogenic sources of CDDs and CDFs in the U.S. are broadly classified as combustion/incineration sources, and chemical manufacturing/processing sources. It is postulated here ...
|
|
|
THE EFFECTS OF COMBINATORIAL EXPOSURE OF PRO-INFLAMMATORY AND ANTI-INFLAMMATORY CYTOKINES ON AIRWAY EPITHELIAL CELL RELEASE OF CHEMOTACTIC MEDIATORS |
|
Asthma is a chronic inflammatory disorder of the airways affecting nearly 15 million individuals nationally. Within the inflamed asthmatic airway there exist complex interactions ...
|
|
|
THE INFLUENCE OF DILUTION CONDITIONS ON DIESEL EXHAUST PARTICLE SIZE DISTRIBUTION MEASUREMENTS. (R827354C008) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
THE INFLUENCE OF PARTICULATE AIR POLLUTANTS ON ALLERGIC SENSITIZATION IN ANIMAL MODELS |
|
Air pollution has long been associated with detrimental health risks in susceptible populations including asthmatics. Experimental evidence in rodents indicates that inhaled or in...
|
|
|
THE RESPONSE OF HUMAN AIRWAY EPITHELIAL CELLS TREATED WITH DIESEL PARTICULATES IN VITRO WILL VARY ACCORDING TO THE COMPOSITION OF THE PARTICULATES |
|
There is no abstract available for this product. If further information is requested, please refer to the bibliographic citation and contact the person listed under Contact field....
|
|
|
THE ROLE OF A MITOCHONDRIAL PATHWAY IN THE INDUCTION OF APOPTOSIS BY CHEMICALS EXTRACTED FROM DIESEL EXHAUST PARTICLES. (R827352C001) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
THIOL ANTIOXIDANTS INHIBIT THE ADJUVANT EFFECTS OF AEROSOLIZED DIESEL EXHAUST PARTICLES IN A MURINE MODEL FOR OVALBUMIN SENSITIZATION. (R827352C001) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
THIOL ANTIOXIDANTS INHIBIT THE ADJUVANT EFFECTS OF AEROSOLIZED DIESEL EXHAUST PARTICLES IN A MURINE MODEL FOR OVALBUMIN SENSITIZATION. (R827352C008) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
TIMING OF DIESEL PARTICLE INSTILLATION AND MAGNITUDE OF DOSE INFLUENCE THE SEVERITY OF ALLERGIC AIRWAYS RESPONSES IN MICE |
|
Exposure to diesel exhaust particulates (DEP) arising from the combustion of diesel fuel exacerbates asthma. Several studies have shown that particulate and allergen co-exposure le...
|
|
|
TRACHEAL ORGAN CULTURE AS AIR POLLUTION DAMAGE INDICATOR |
|
This report presents the results of a study conducted to determine the effects of various energy-related effluents on respiratory tract epithelial tissue. Measurement of mucoiliary...
|
|
|
TRANSIT BUS LOAD-BASED MODAL EMISSION RATE MODEL DEVELOPMENT |
|
Heavy-duty diesel vehicles (HDDVs) operations are a major source of oxides of nitrogen (NOx) and particulate matter (PM) emissions in metropolitan area nationwide. Although HD¬DVs ...
|
|
|
TRAPPING GASEOUS HYDROCARBONS FOR MUTAGENIC TESTING |
|
A procedure was developed and verified as a viable means for collecting hydrocarbons in the diesel fuel range. The method was then used in a series of diesel and gasoline powered p...
|
|
|
TUNNEL MEASUREMENT OF THE PAH (POLYCYCLIC AROMATIC HYDROCARBON), CARBON THERMOGRAM AND ELEMENTAL SOURCE SIGNATURE FOR VEHICULAR EXHAUST |
|
To obtain a vehicular signature suitable for source apportionment of carbonaceous aerosols, submicron particulate emissions were sampled from inside the air duct of a 1.1 km freewa...
|
|
|
The Variable Effects of Ozone and/or Diesel Particulate Inhalation Exposure on Allergic Airways Responses in Mice |
|
Exposure to diesel exhaust particle matter (DEP) associated with the combustion of diesel fuel exacerbates asthma. Likewise, similar effects have been reported with exposure to the...
|
|
|
The effect of diesel (DE) exposure in utero on reproductive and developmental immunotoxicity |
|
Epidemiology studies are beginning to show that in utero exposure to traffic related pollutants might increase the incidence of immune mediated lung diseases. Time pregnant...
|
|
|
U.S. Environmental Technology Verification Program (ETV) |
|
ETV is a partnership program that verifies the performance of innovative environmental technologies using stakeholder-developed protocols....
|
|
|
UP-REGULATION OF TLR3 IN RESPIRATORY EPITHELIAL CELLS MAY OCCUR THROUGH A POSITIVE FEEDBACK LOOP INVOLVING IFN-B |
|
Toll-like receptor 3 (TLR3) plays an integral role in innate immunity through the recognition of and response to viral infections. Our previous findings have shown that exposure t...
|
|
|
URBAN PARTICLE-INDUCED PULMONARY ARTERY CONSTRUCTION IS MEDIATED BY SUPEROXIDE PRODUCTION |
|
URBAN PARTICLE-INDUCED PULMONARY ARTERY CONSTRICTION IS MEDIATED BY SUPEROXIDE PRODUCTION.Jacqueline D. Carter, Zhuowei Li, Lisa A. Dailey, Yuh-Chin T. Huang. CEMALB, University of...
|
|
|
USE OF A STRATIFIED OXIDATIVE STRESS MODEL TO STUDY THE BIOLOGICAL EFFECTS OF AMBIENT CONCENTRATED AND DIESEL EXHAUST PARTICULATE MATTER. (R827352C001) |
|
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
|
|
|
USE OF AGRICULTURAL PESTICIDES AND LUNG CANCER RISK IN THE AGRICULTURAL HEALTH STUDY COHORT |
|
We examined the relationship between 45 common agricultural pesticides and lung cancer incidence in a prospective cohort study of 52,395 private pesticide applicators, 4,916 comm...
|
|
|
USE OF BIOASSAY-DIRECTED CHEMICAL ANALYSIS FOR IDENTIFYING MUTAGENIC COMPOUNDS IN URBAN AIR AND COMBUSTION EMISSIONS |
|
Bioassay-directed chemical analysis fractionation has been used for 30 years to identify mutagenic classes of compounds in complex mixtures. Most studies have used the Salmonella (...
|
|
|
USE OF EXHALED BREATH CONDENSATE IN A HUMAN EXPOSURE STUDY |
|
Exhaled breath condensate (EBC) is a noninvasive, repeatable collection technique to sample biomarkers of lung inflammation, oxidative stress, and environmental exposure. It is unc...
|
|
|
USE OF OXYGEN-18 ISOTOPE LABELING FOR MEASUREMENT OF OXIDATIVE STRESS |
|
Oxygen-18 (18-O) labeling provides a sensitive means for quantifying oxygen
binding that occurs during in vivo oxidations. Oxidants (ozone, nitrogen
oxides, hydrogen pero...
|
|
|
USE OF SPATIAL SALMONELLA ASSAY TO DETECT THE MUTAGENICITY OF COMPLEX ENVIRONMENTAL MIXTURES |
|
The success demonstrated by the spiral Salmonella assay in a recent study of 20 chemical compounds (Houk et al., 1989) prompted us to examine the effectiveness of this automated ba...
|
|
|
USING 'GLASS FISH' SPMDS TO MEASURE PAH BIOAVAILABILITY |
|
Measuring contaminant bioavailablity represents a major challenge to environmental toxicologists and chemists. For a decade, semi-permeable membrane devices (SPMDs) have been used...
|
|
|
VALIDATION STUDIES OF THERMAL EXTRACTION-GC/MS APPLIED TO SOURCE EMISSIONS AEROSOLS: 1. SEMIVOLATILE ANALYTE--NONVOLATILE MATRIX INTERACTIONS |
|
This work develops a novel validation approach for studying how non-volatile aerosol matrices of considerably different chemical composition potentially affect the thermal extracti...
|
|
|
WASTE OIL REDUCTION FOR DIESEL ENGINES |
|
NO ABSTRACT PROVIDED...
|
|
