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 01.Title: U. S. Water News Online
Author(s): U.S. Water News, Inc.
Publisher: U.S. Water News, Inc.
Resource Availability: No Guarantee
NAL Subject: water resources/ water policy/ laws and regulations/ water rights/ water supply/ drought/ water quality/ water conservation/
Date: 1995-04-00
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 02.Title: U.S. EPA's Safe Drinking Water Goals for 2005
Author(s): U. S. Environmental Protection Agency, Office of Water
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: drinking water/ public water supply/ objectives/ water management/ water quality/ groundwater/ surface water/ human health and safety/ laws and regulations/ United States/
Date: 1999-12-00
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 03.Title: U.S. National Science Foundation: An Overview
Author(s): Matthews, C. M.
Publisher: Congressional Research Service (CRS)
Resource Availability: No Guarantee
NAL Subject: research support/ scientists/ science education/ engineering/ engineers/ university research/ research and development/ governmental programs and projects/ financial economics/ public finance/ issues and policy/ United States/
Date: 1999-03-15
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 04.Title: Uncertainty and Irreversibility in Groundwater Resource Management
Author(s): Tsur, Y.; Zemel, A.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: groundwater/ water resources/ water allocation/ groundwater recharge/ natural resource management/ natural resource economics/ economic theory/ equilibrium theory/ econometric models/
Date: 1994-05-00
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 05.Title: Uncertainty and the Regulation of Nitrate Pollution From Agriculture
Author(s): Abrahams, N. A.; Shortle, J. S.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: environmental policy/ agricultural policy/ corn/ nitrates/ nonpoint source pollution/ pollution control/ natural resource economics/ agricultural economics/ cost benefit analysis/ public opinion/ simulation models/ commodity programs/ information management/ agricultural research/ United States/
Date: 1997-00-00
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 06.Title: Understanding and Reducing Pesticide Losses
Author(s): Baker, J.; Miller, G.
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: pesticides/ atrazine/ biogeochemical cycles/ soil water movement/ water pollution/ herbicide residues/ pesticide persistence/ adsorption/ vapor pressure/ hydrologic cycle/ agricultural runoff/ leaching/ rainfall/ infiltration (hydrology)/ tillage/ pesticide application/ cropping systems/ Iowa/
Date: 1999-02-00
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 07.Title: Understanding Human Uses and Values in Watershed Analysis
Author(s): Fight, R.D.; Kruger, L.E.; Hanson-Murray, C.; Holdne, A.; Bays, D.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: watersheds/ ecosystems/ natural resource policy/ environment/ human behavior/ sociodemographic characteristics/ cultural behavior/ trade/ recreation/ infrastructure/ land use/ cost benefit analysis/ cultural values/
Date: 2000-05-00
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 08.Title: Understanding Lake Data
Author(s): Shaw, B.; Mechenich, C.; Klessig, L.
Publisher: University of Wisconsin
Resource Availability: No Guarantee
NAL Subject: lakes/ water quality/ freshwater/ water resources/ water supply/ limnology/ clarity/ nutrients/ eutrophication/ chemical composition/ phosphorus/ nitrogen/ chlorides/ sulfates/ sodium/ potassium/ oxygen/ carbon dioxide/ pH/ alkalinity/ buffers/ atmospheric deposition/ marl/ Wisconsin/
Date: 2002-00-00
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 09.Title: Understanding Risk Analysis, A Short Guide for Health, Safety and Environmental Policy Making
Author(s): Boroush, M.
Publisher: American Chemical Society ; Resources for the Future
Resource Availability: No Guarantee
NAL Subject: risk assessment/ risk management/ risk communication/ decision making/ laws and regulations/ human health and safety/ environmental policy/ health policy/ ecology/ engineering/ methodology/ citizen participation/ public opinion/
Date: 1998-00-00
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 10.Title: Understanding Sediments: Problems and Solutions
Author(s): Robertson, L. S.; Pierce, F. J.
Publisher: Michigan State University
Resource Availability: No Guarantee
NAL Subject: sediments/ sediment transport/ soil properties/ soil erosion/ Universal Soil Loss Equation/ erosion control/ conservation practices/ conservation tillage/ cropping systems/ strip cropping/ contour farming/ green manures/ cover crops/ irrigation management/ drainage systems/ drainage basins/ terraces/ drainage channels/ vegetated waterways/ filter strips/ Michigan/
Date: 1997-11-28
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 11.Title: Understanding the Safe Drinking Water Act
Author(s): Office of Ground Water and Drinking Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: drinking water/ laws and regulations/
Date: 2004-09-08
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 12.Title: Understanding the Social Acceptability of Natural Resource Decisionmaking Processes by Using a Knowledge Base Modeling Approach
Author(s): Kakoyannis, C.; Shindler, B.; Stankey, G.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: natural resource management/ forest management/ decision support systems/ decision making/ citizen participation/ public opinion/ cultural values/ social benefit/ economic feasibility/ risk assessment/ models/ fuzzy logic/ issues and policy/
Date: 2001-10-00
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 13.Title: Understory Plant Diversity in Riparian Alder-Conifer Stands
Author(s): Deal, R.L.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: riparian forests/ stand structure/ stand composition/ Picea sitchensis/ Alnus rubra/ biodiversity/ silvicultural practices/ logging/ clearcutting/ forest regeneration/ understory/ Alaska/
Date: 1997-12-00
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 14.Title: United States Department of Agriculture Environmental Justice Implementation Strategy
Author(s): U.S. Department of Agriculture, Office of the Secretary
Publisher: U. S. Environmental Protection Agency ; U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: environmental policy/ environmental law/ social barriers/ USDA/ federal government/ community development/ socioeconomic status/ sociodemographic characteristics/ minorities/ low income households/ citizen participation/ United States/
Date: 1995-03-24
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 15.Title: Unleasing the Clean Water Act: The Promise and Challenge of the TMDL Approach to Water Quality
Author(s): Boyd, J.
Publisher: Resources for the Future
Resource Availability: No Guarantee
NAL Subject: total maximum daily load/ water quality standards/ Clean Water Act/ water pollution/ nonpoint source pollution/ environmental law/ environmental policy/ governmental programs and projects/ program evaluation/ environmental models/ United States/
Date: 2000-00-00
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 16.Title: Unlocking the Water Potential of Agriculture
Author(s): Food and Agriculture Organzation of the United Nations (FAO)
Publisher: Food and Agriculture Organzation of the United Nations (FAO)
Resource Availability: No Guarantee
NAL Subject: water supply/ food supply/ productivity/ agricultural economics/ dryland farming/ irrigated farming/ water use/ risk management/ environmental degradation/ salinity/ drainage water/ water reuse/ irrigation systems/ technological change/
Date: 2003-00-00
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 17.Title: Unlocking the Water Potential of Agriculture [fact sheet]
Author(s): Food and Agriculture Organzation of the United Nations (FAO), Land and Water Development Division
Publisher: Food and Agriculture Organzation of the United Nations (FAO)
Resource Availability: No Guarantee
NAL Subject: water supply/ food supply/ agricultural economics/ dryland farming/ irrigated farming/ water use/ environmental degradation/ irrigation systems/ technological change/
Date: 2003-00-00
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 18.Title: Untying A Lancastrian Bundle: Ecosystem Valuation In Wetland Mitigation
Author(s): Hoehn, J.P.; Lupi, F.; Kaplowitz, M.D.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: wetlands/ ecosystems/ land values/ social benefit/ ecological restoration/ natural resource economics/ econometric models/ information management/ public opinion/ Michigan/
Date: 2001-05-11
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 19.Title: Unwanted Agricultural Pesticides: State Disposal Systems
Author(s): Centner, T. J.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: hazardous waste/ pesticides/ waste disposal/ waste management/ agricultural law/ environmental law/ state government/ agricultural policy/ environmental policy/ United States/
Date: 1997-12-00
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 20.Title: Upwellings
Author(s): Michigan Sea Grant
Publisher: Michigan Sea Grant
Resource Availability: No Guarantee
NAL Subject: water resources/ water flow/ sustainable development/ invasive species/ aquatic organisms/ wetlands/ lakes/ environmental monitoring/ citizen participation/ volunteerism/ research programs/ educational resources/ natural resource management/ Michigan/ Great Lakes/ Lake Michigan/
Date: 1999-00-00
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