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[1 - 20] [21 - 40] [41 - 56] Next
| Records 1 thru 20 of 56
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01. | Title: Agua: ¡No al Desperdicio, No a la Escasez!
Author(s): Centro Panamericano de Ingeniería Sanitaria y Ciencias de Ambiente (OPS/CEPIS)
Publisher: Organización Panamericana de la Salud/Organización Mundial de la Salud (OPS/OMS)
Resource Availability: No Guarantee
NAL Subject: water policy/ water management/ water resources/ ecology/ environmental assessment/ cultural heritage/ hydrologic cycle/ economic analysis/ public water supply/ public health/ water rights/ sustainable development/ water distribution/ water use/ water conservation/ Caribbean/ Central America/ Latin America/ North America/ South America/
Date: 2002-00-00
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02. | Title: Approach for Assessing Wetland Functions Using Hydrogeomorphic Classification, Reference Wetlands, and Functional Indices
Author(s): Smith, R. D.; Ammann, A.; Bartoldus, C.; Brinson, M. M.
Publisher: U.S. Army Corps of Engineers
Resource Availability: No Guarantee
NAL Subject: wetlands/ environmental assessment/ ecology/ geomorphology/ hydrology/ classification/ governmental programs and projects/ program planning/
Date: 1995-10-00
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03. | Title: AQUATOX for Windows: A Modular Fate and Effects Model for Aquatic Ecosystems - Release 1.1 Volume 3: Model Validation Reports Addendum
Author(s): U. S. Environmental Protection Agency, Office of Water
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: freshwater/ limnology/ simulation models/ hydrologic models/ environmental models/ environmental fate/ pollutants/ water pollution/ (biological properties and phenomena)/ ecology/ water quality analysis/ risk assessment/ riverine habitat/ benthic organisms/ microalgae/ macroalgae/ Tennessee/
Date: 2001-11-00
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04. | Title: AQUATOX Release 1: A Simulation Model for Aquatic Ecosystems
Author(s): Wellman, M.
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: freshwater/ limnology/ simulation models/ hydrologic models/ environmental models/ environmental fate/ pollutants/ water pollution/ (biological properties and phenomena)/ ecology/ water quality analysis/ risk assessment/
Date: 2000-09-00
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05. | Title: Changing Water Paradigm: A Look at Twenty-first Century Water Resources Development
Author(s): Gleick, P.
Publisher: International Water Resources Association
Resource Availability: No Guarantee
NAL Subject: water policy/ water management/ regional economics/ international policy and programs/ consumer demand/ water supply/ water conservation/ environmental policy/ sustainable development/ ecology/ water use efficiency/ water allocation/ water reuse/ economic outlook and situation/
Date: 2000-03-00
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06. | Title: Chesapeake Bay: Introduction to an Ecosystem 1995
Author(s): Reshetiloff, K.
Publisher: Chesapeake Bay Program ; George Mason University
Resource Availability: No Guarantee
NAL Subject: Chesapeake Bay/ estuaries/ watersheds/ ecology/ ecosystems/ environmental degradation/ geology/ soil erosion/ total suspended solids/ sedimentation/ water pollution/ water flow/ salinity/ water temperature/ chemical composition/ aquatic habitat/ aquatic organisms/ animal communities/ plant communities/ wetlands/ submerged aquatic plants/ plankton/ shellfish/ fish/ benthic organisms/ food webs/ trophic relationships/ nutrients/ environmental protection/ Maryland/ Virginia/ District of Columbia/ Pennsylvania/ New York/ West Virginia/
Date: 1995-04-01
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07. | Title: Chesapeake Bay: Introduction to an Ecosystem 2000
Author(s): Chesapeake Bay Program
Publisher: Chesapeake Bay Program
Resource Availability: No Guarantee
NAL Subject: Chesapeake Bay/ estuaries/ watersheds/ population characteristics/ ecology/ ecosystems/ environmental degradation/ geology/ soil erosion/ sedimentation/ total suspended solids/ water pollution/ water flow/ salinity/ water temperature/ chemical composition/ aquatic habitat/ aquatic organisms/ animal communities/ plant communities/ wetlands/ submerged aquatic plants/ plankton/ shellfish/ fish/ benthic organisms/ food webs/ trophic relationships/ nutrients/ environmental protection/ Maryland/ Virginia/ District of Columbia/ Pennsylvania/ New York/ West Virginia/
Date: 2000-04-01
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08. | Title: Comparative Hydrology: An Ecological Approach to Land and Water Resources
Author(s): Falkenmark, M.; Chapman, T.
Publisher: United Nations Educational, Scientific and Cultural Organization
Resource Availability: No Guarantee
NAL Subject: hydrology/ hydrologic cycle/ hydrologic data/ ecology/
Date: 2004-01-09
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09. | Title: Consolidated Assessment and Listing Methodology [CALM]: Toward a Compendium of Best Practices
Author(s): U. S. Environmental Protection Agency, Office of Water, Monitoring Water Quality
Publisher: U. S. Environmental Protection Agency, Office of Water,
Resource Availability: No Guarantee
NAL Subject: environmental assessment/ environmental monitoring/ design/ water quality standards/ decision support systems/ aquatic organisms/ outdoor recreation/ public water supply/ seafoods/ fish products/ methodology/ data collection/ chemical analysis/ bioindicators/ toxicity/ bacteria/ pathogenicity/ habitats/ ecology/
Date: 2002-07-00
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10. | Title: Corps of Engineers Wetlands Delineation Manual
Author(s): Waterways Experiment Station, Environmental Laboratory
Publisher: U.S. Army Corps of Engineers
Resource Availability: No Guarantee
NAL Subject: wetlands/ aquatic habitat/ biogeography/ classification/ cartography/ ecology/ vegetation/ wetland soils/ hydrology/ methodology/ surveys/ guidelines/
Date: 1997-05-21
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11. | Title: Delmarva's Coastal Bay Watersheds: Not Yet Up the Creek: A Conference on Ecology and Economy: Proceedings
Author(s): Beidler, K.; Gant, P.; Ramsay, M.; Schultz, G.
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: watershed management/ sustainable development/ coasts/ landscape ecology/ environmental assessment/ economic development/ land use/ public opinion/ Chesapeake Bay/ Delaware/ Maryland/ Virginia/
Date: 1996-05-00
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12. | Title: Ecological Assessment of the United States Mid-Atlantic Region: A Landscape Atlas
Author(s): Jones, K. B.; Riitters, K. H.; Wickham, J. D.; Tankersley, R. D., Jr.; O'Neill, R. V.; Chaloud, D. J.; Smith, E. R.; Neale, A. C.
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: environmental assessment/ landscape ecology/ environmental indicators/ land use/ agricultural land/ urban areas/ forests/ riparian areas/ water quality/ land use change/ cartography/ Delaware/ District of Columbia/ Maryland/ Pennsylvania/ Virginia/ West Virginia/ United States/
Date: 1997-11-00
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13. | Title: Ecological Risk Assessment in the Federal Government
Author(s): Luttenburg, D.; Anderson, D.; Sellner, K.; Turgeon, D.
Publisher: National Science and Technology Council Committee on Environment and Natural Resources ; National Oceanic and Atmospheric Administration (NOAA)
Resource Availability: No Guarantee
NAL Subject: risk assessment/ ecology/ risk management/ risk communication/ decision making/ government agencies/ environmental law/ environmental policy/ toxic substances/ chemical substances/ pesticides/ contaminants/ environmental impact/ invasive species/ agroecosystems/ cropland/ endangered species/ threatened species/ environmental assessment/ crude oil/ occupational accidents/ ecosystem management/ environmental exposure/ case studies/ United States/
Date: 1999-05-00
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14. | Title: Economics and the Environment
Author(s): Makuch, J.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: environmental science/ ecology/ environmental policy/ economics/ economic development/ economic policy/ agricultural economics/ publications/
Date: 1998-06-00
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15. | Title: Ecosystems, Biomes, and Watersheds: Definitions and Use
Author(s): Corn, M. L.
Publisher: Congressional Research Service (CRS)
Resource Availability: No Guarantee
NAL Subject: land management/ ecosystem management/ community ecology/ watersheds/ vegetation types/ ecotones/ biodiversity/ laws and regulations/ government and administration/ environmental policy/ United States/
Date: 1993-07-14
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16. | Title: Environmental and Economic Benefit Analysis of Proposed Revisions to the National Pollutant Discharge Elimination System Regulation and the Effluent Guidelines for Concentrated Animal Feeding Operations
Author(s): U. S. Environmental Protection Agency, Office of Water
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: concentrated animal feeding operations/ best management practices/ effluents/ animal manures/ laws and regulations/ environmental assessment/ ecology/ public health/ livestock and meat industry/ swine/ poultry industry/ dairy industry/ beef/ market analysis/ water pollution/ pollutants/ agricultural runoff/ nutrient enrichment/ algal blooms/ pathogens/ trace elements/ water quality/ cost benefit analysis/ economic analysis/ agricultural management models/ hydrologic models/ pollution load/ pollution control/ outdoor recreation/ shellfish/ fisheries/ wells/ wellhead protection/ United States/
Date: 2001-01-00
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17. | Title: Environmental Assessment of Proposed Revisions to the National Pollutant Discharge Elimination System Regulation and the Effluent Guidelines for Concentrated Animal Feeding Operations
Author(s): U. S. Environmental Protection Agency, Office of Water
Publisher: Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: concentrated animal feeding operations/ best management practices/ effluents/ animal manures/ laws and regulations/ environmental assessment/ ecology/ water quality/ livestock and meat industry/ swine/ poultry industry/ dairy industry/ beef/ water pollution/ pollutants/ agricultural runoff/ nutrient enrichment/ nitrogen/ phosphorus/ ammonia/ pathogens/ organic matter/ trace elements/ eutrophication/ algal blooms/ environmental degradation/ public health/ social benefit/ cost benefit analysis/ United States/
Date: 2001-01-00
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18. | Title: Environmental Impact Assessment of Irrigation and Drainage Projects
Author(s): Dougherty, T. C.; Hall, A. W.
Publisher: Food and Agriculture Organzation of the United Nations (FAO)
Resource Availability: No Guarantee
NAL Subject: environmental impact/ environmental policy/ environmental law/ program planning/ environmental monitoring/ citizen participation/ hydrology/ water quality/ air quality/ soil properties/ soil erosion/ sedimentation/ ecology/ global change/ social impact/ pests/ human health and safety/ irrigation and drainage/ development projects/
Date: 1995-00-00
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19. | Title: Environmental Impacts of Livestock on U.S. Grazing Lands
Author(s): Council for Agricultural Science and Technology (CAST)
Publisher: Council for Agricultural Science and Technology (CAST)
Resource Availability: No Guarantee
NAL Subject: grazing management/ rangelands/ environmental quality/ livestock/ environmental degradation/ history/ ecology/ runoff/ biogeochemical cycles/ carbon sequestration/ soil quality/ soil compaction/ soil erosion/ water quality/ surface water/ groundwater/ riparian areas/ wetlands/ invasive species/ public lands/ wildfire management/ biodiversity/ grazing intensity/ environmental impact/ United States/
Date: 2002-11-00
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20. | Title: Environmental Monitoring and Assessment Program Research Strategy
Author(s): U.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: environmental assessment/ environmental monitoring/ risk assessment/ aquatic habitat/ ecosystem management/ landscape ecology/ geology/ temporal variation/ spatial variation/ research planning/ research management/ information management/ research programs/ governmental programs and projects/ Environmental Protection Agency/ United States/
Date: 2002-07-00
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