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A LEXICON OF CAVE AND KARST TERMINOLOGY WITH SPECIAL REFERENCE TO ENVIRONMENTAL KARST HYDROLOGY (1999 EDITION) |
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The National Center for Environmental Assessment-Washington Office (NCEA-W) has prepared this glossary to serve as a technical guide for EPA's regional offices and the general publ...
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A LEXICON OF CAVE AND KARST TERMINOLOGY WITH SPECIAL REFERENCE TO ENVIRONMENTAL KARST HYDROLOGY (2002 EDITION) |
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Several attempts to classify karst terminology in an organized manner have been attempted in the past. The last few glossaries of karst terminology were organized in the late 1960...
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A NEW TAILOR-MADE DERIVATIZING AGENT FOR IDENTIFYING POLAR CARBONYL DBPS IN DRINKING WATER |
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Although chlorine has been used to disinfect drinking water for approximately 100 years, there have been concerns raised over its use, due to the formation of potentially hazardous...
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A Systematic Approach for Evaluation of Capture Zones at Pump and Treat Systems |
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This document describes a systematic approach for performing capture zone analysis associated with ground water pump and treat systems. A “capture zone” refers to the three-dimens...
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FATE AND TRANSPORT OF PETROLEUM RELEASED FROM UNDERGROUND STORAGE TANKS in Areas of Karst Topography |
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The study determines the transport and ultimate fate of petroleum products within a region of karst geomorphology. The paper entails a complete literature review, including referen...
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KARST HYDROLOGY AND CHEMICAL CONTAMINATION |
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Ground-water flow in karst aquifers is very different from flow in granular or fractured aquifers. arst ground-water flow is often turbulent within discrete conduits that are conve...
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PATTERNS OF ENDEMISM OF THE EASTERN NORTH AMERICAN CAVE FAUNA |
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Over 250 species of obligate terrestrial cave-dwelling animals (troglobionts) are known from single caves in the eastern United States. We investigate their geographic distributio...
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POPULATION ANALYSES OF BIOFILM ISOLATES FROM AN UNCONTAMINATED FRESHWATER KARST AQUIFER. (R825503) |
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The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoi...
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PREDICTING CONTAMINANT MIGRATION IN KARST AQUIFERS |
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Time-of-travel transport estimation is employed to predict contaminant migration in karst aquifers. stimation of time-of-travel transport is conditioned on the set of hydraulic-flo...
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QTRACER PROGRAM FOR TRACER-BREAKTHROUGH CURVE ANALYSIS FOR KARST AND FRACTURED-ROCK AQUIFERS |
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Tracer tests are generally regarded as being the most reliable and efficient means of gathering subsurface hydraulic information. This is true for all types of aquifers, but especi...
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QUANTIFICATION OF ENTEROVIRUS AND HEPATITIS A VIRUSES IN WELLS AND SPRINGS IN EAST TENNESSEE USING REAL-TIME REVERSE TRANSCIPTION PCR |
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This project involves development, validation testing and application of a fast, efficient method of quantitatively measuring occurrence and concentration of common human viral pat...
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RISK ASSESSMENT METHODOLOGY FOR KARST AQUIFERS: (1) ESTIMATING KARST CONDUIT-FLOW PARAMETERS |
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NO ABSTRACT PROVIDED...
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RISK ASSESSMENT METHODOLOGY FOR KARST AQUIFERS: (2) SOLUTE-TRANSPORT MODELING |
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NO ABSTRACT PROVIDED...
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TECHNICAL PROTOCOL FOR EVALUATING NATURAL ATTENUATION OF CHLORINATED SOLVENTS IN GROUND WATER |
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This Protocol is designed to evaluate the fate in ground water of chlorinated aliphatic hydrocarbons and/or fuel hydrocarbons. Documentation of natural attenuation requires detai...
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TEMPERATURE-RESPIRATION RELATIONSHIPS DIFFER IN MYCORRHIZAL AND NON-MYCORRHIZAL ROOT SYSTEMS OF PICEA ABIES (L.) KARST. |
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Root respiration has been shown to increase with temperature, but less is known about how this relation ship is affected by the fungal partner in mycorrhizal root systems. In orde...
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THE QTRACER2 PROGRAM FOR TRACER-BREAKTHROUGH CURVE ANALYSIS FOR TRACER TESTS IN KARSTIC AQUIFERS AND OTHER HYDROLOGIC SYSTEMS |
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Tracer testing is generally regarded as the most reliable and efficient method of gathering surface and subsurface hydraulic information. This is especially true for karstic and f...
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TRANSPORT OF CHEMICAL CONTAMINANTS IN KARST TERRANES: OUTLINE AND SUMMARY |
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Chemical spills that reach an aquifer in karst terranes do not behave like those in granular or highly fractured aquifers. pills reaching diffuse-flow aquifers display relatively s...
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U.S. EPA'S STRATEGY FOR GROUND WATER QUALITY MONITORING AT HAZARDOUS WASTE LAND DISPOSAL FACILITIES LOCATED IN KARST TERRANES |
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Ground water monitoring of hazardous waste land disposal units by a network of wells is ineffective when located in karstic terranes. The U.S. Environmental Protection Agency (EPA)...
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USE OF TRACER DYE TECHNIQUES IS ASSESSING GROUND WATER AVAILABILTY AND QUALITY IN A KARST AQUIFER SYSTEM. |
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Problem: The Leetown Science Center and ~ 500 acre research facility operated by the U.S. Geological Survey (USGS) Biological Resources Division (BRD) In West Virginia investigates...
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USER FRIENDLY MODELS FOR EVALUATING HYDROGEOLOGIC BARRIERS TO VIRUSES |
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Impending regulations in U.S. EPA's forthcoming Ground Water Rule (Federal Register, 2000) will require public water systems (PWS) to more closely monitor their groundwater systems...
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VULNERABILITY OF KARST AQUIFERS TO CHEMICAL CONTAMINATION |
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Ground water flow in karst aquifers is very different from flow in granular or fractured aquifers. arst ground water flow is often turbulent within discrete conduits that are conve...
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