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01. | Title: Hydrogeologic Framework, Ground-Water Geochemistry, and Assessment of Nitrogen Yield from Base Flow in Two Agricultural Watersheds, Kent County, Maryland Author(s): Bachman, L. J.; Krantz, D. E.; B÷hlke, J. Publisher: U.S. Environmental Protection Agency Resource Availability: No Guarantee NAL Subject: stratigraphy/ hydrogeology/ aquifers/ geochemistry/ denitrification/ nitrogen/ groundwater flow/ base flow/ stream flow/ soil water movement/ water pollution/ eutrophication/ watershed management/ nutrient management/ wells/ sampling/ water quality analysis/ Maryland/ Date: 2002-01-00 Go To Full Record |
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02. | Title: Ground-Water Quality Beneath Irrigated Agriculture in the Central High Plains Aquifer, 1999-2000 Author(s): Bruce, B. W.; Becker, M. F.; Pope, L. M.; Gurdak, J. J. Publisher: Water Resources Discipline, U.S. Geological Survey Resource Availability: No Guarantee NAL Subject: monitoring/ water quality analysis/ water analysis/ aquifers/ groundwater recharge/ groundwater contamination/ irrigation/ Date: 2003-12-02 Go To Full Record |
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03. | Title: Pesticides in the Nation's Streams and Ground Water, 1992-2001 Author(s): Gilliom, R. J.; Barbash, J. E.; Crawford, C. G.; Hamilton, P. A.; Martin, J. D.; Nakagaki, N.; Nowell, L..H.; Scott, J. C.; Stackelberg, P. E.; Thelin, G. P.; Wolock, D. M. Publisher: U.S. Geological Survey Resource Availability: No Guarantee NAL Subject: pesticides/ streams/ groundwater/ National Water Quality Assessment Program/ Date: 2006-03-00 Go To Full Record |
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04. | Title: Ground-Water Resources for the Future: Desert Basins of the Southwest Author(s): Leake, S. A.; Konieczki, A. D.; Rees, J. A. Publisher: U.S. Geological Survey, Southwest Ground-Water Resources Resource Availability: No Guarantee NAL Subject: groundwater/ aquifers/ water use/ water resources/ Date: 2000-08-29 Go To Full Record |
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05. | Title: Valuing Ground Water: Economic Concepts and Approaches Author(s): National Research Council, Commision on Geosciences, Environment, and Resources, Water Science and Technology Board, Committee on Valuing Ground Water Publisher: National Academy Press Resource Availability: No Guarantee NAL Subject: groundwater/ natural resource economics/ hydrology/ ecology/ econometric models/ decision making/ environmental policy/ environmental law/ case studies/ United States/ Date: 1997-00-00 Go To Full Record |
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06. | Title: Quality of Shallow Ground Water in Areas of Recent Residential and Commercial Development, Wichita, Kansas, 2000 Author(s): Pope, L. M.; Bruce, B. W.; Rasmussen, P. P.; Milligan, C. R. Publisher: U. S. Department of the Interior, U. S. Geological Survey Resource Availability: No Guarantee NAL Subject: water quality analysis/ groundwater contamination/ wells/ aquifers/ climatic factors/ hydrogeology/ environmental monitoring/ sampling/ chlorofluorocarbons/ physical properties/ total dissolved solids/ nutrients/ dissolved organic carbon/ trace elements/ pesticide residues/ volatile organic compounds/ land use/ groundwater recharge/ human health and safety/ National Water Quality Assessment Program/ Kansas/ Date: 2002-00-00 Go To Full Record |
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07. | Title: Functions of Riparian Areas for Groundwater Protection Author(s): Cohen, R. Publisher: Massachusetts Division of Fisheries, Wildlife and Environmental Law Enforcement Resource Availability: No Guarantee NAL Subject: riparian areas/ streams/ rivers/ groundwater/ environmental protection/ water supply/ drinking water/ water quality/ stream flow/ pollutants/ pollution control/ soil hydraulic properties/ roads/ best management practices/ Massachusetts/ Date: 1997-06-04 Go To Full Record |
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08. | Title: Nitrate and Groundwater Author(s): Mahler, R. L.; Porter, E.; Taylor, R. Publisher: University of Idaho Resource Availability: No Guarantee NAL Subject: nitrates/ nitrate nitrogen/ groundwater contamination/ water pollution/ drinking water/ human health and safety/ animal health/ livestock/ testing/ Idaho/ Date: 1990-05-00 Go To Full Record |
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09. | Title: Groundwater in Idaho Author(s): Van Steeter, M. M.; Mahler, R. L.; Mink, L. L. Publisher: University of Idaho Resource Availability: No Guarantee NAL Subject: groundwater/ hydrologic cycle/ aquifers/ water use/ public water supply/ agricultural land/ mining/ groundwater contamination/ agricultural runoff/ nonpoint source pollution/ urban runoff/ waste treatment/ industrial wastes/ environmental protection/ Idaho/ Date: 1991-08-00 Go To Full Record |
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10. | Title: Best Management Practices for Nitrogen Management to Protect Groundwater Author(s): Mahler, R. L.; Tindall, T. A.; Mahler, K. A. Publisher: University of Idaho Resource Availability: No Guarantee NAL Subject: nitrogen/ best management practices/ nutrient management/ groundwater contamination/ drinking water/ biogeochemical cycles/ soil sampling/ fertilizer application/ application rate/ application timing/ legumes/ animal manures/ nitrification/ inhibitors/ animal manure management/ irrigation management/ crop rotation/ variable rate application/ Idaho/ Date: 1992-11-00 Go To Full Record |
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11. | Title: Factoids: Drinking Water and Ground Water Statistics for 2003 Author(s): U.S. Environmental Protection Agency, Office of Ground Water and Drinking Water Publisher: U. S. Environmental Protection Agency Resource Availability: No Guarantee NAL Subject: drinking water/ groundwater/ statistics/ public water supply/ wells/ monitoring/ compliance/ United States/ Date: 2003-01-00 Go To Full Record |
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12. | Title: Determining Sludge Fertilization Rates for Forests from Nitrate-N in Leachate and Groundwater Author(s): Brockway, D.G.; Urie, D.H. Publisher: U.S. Department of Agriculture Resource Availability: No Guarantee NAL Subject: wastewater/ sewage sludge/ land application/ forested watersheds/ water quality/ nitrate nitrogen/ leaching/ soil water/ groundwater contamination/ sandy soils/ Pinus resinosa/ Pinus strobus/ Populus grandidentata/ field experimentation/ Michigan/ Date: 1983-00-00 Go To Full Record |
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13. | 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 Go To Full Record |
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14. | Title: Retrospective Analysis on the Occurrence of Arsenic in Ground-Water Resources of the United States and Limitations in Drinking-Water-Supply Characterizations Author(s): Focazio, M. J.; Welch, A. H.; Watkins, S. A.; Helsel, D. R.; Horn, M. A. Publisher: U.S. Geological Survey; U.S. Environmental Protection Agency Resource Availability: No Guarantee NAL Subject: arsenic/ trace elements/ groundwater contamination/ drinking water/ public water supply/ water quality standards/ sampling/ geomorphology/ spatial distribution/ United States/ Date: 1999-00-00 Go To Full Record |
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15. | Title: Arsenic in Ground-Water Resources of the United States Author(s): Welch, A. H.; Watkins, S. A.; Helsel, D. R.; Focazio, M. J. Publisher: U. S. Department of the Interior, U. S. Geological Survey Resource Availability: No Guarantee NAL Subject: arsenic/ trace elements/ groundwater contamination/ spatial distribution/ drinking water/ public water supply/ water quality standards/ United States/ Date: 2000-05-00 Go To Full Record |
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16. | Title: Arsenic in Ground Water of the Willamette Basin, Oregon Author(s): Hinkle, S. R.; Polette, D. J. Publisher: U. S. Department of the Interior, U. S. Geological Survey Resource Availability: No Guarantee NAL Subject: arsenic/ trace elements/ groundwater contamination/ spatial distribution/ temporal variation/ geochemistry/ water quality criteria/ data collection/ sampling/ Oregon/ Date: 1999-00-00 Go To Full Record |
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17. | Title: Queuing Theoretic Approach to Groundwater Management Author(s): Batabyal, A. A. Publisher: University of Minnesota Resource Availability: No Guarantee NAL Subject: economic theory/ stochastic processes/ natural resource economics/ econometric models/ groundwater/ water management/ water supply/ water use/ Date: 1995-09-00 Go To Full Record |
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18. | Title: Optimal Economic Management of Groundwater Quantity and Quality: An Integrated Approach Author(s): Zachariah, O.; Rollins, K. Publisher: University of Minnesota Resource Availability: No Guarantee NAL Subject: dynamic models/ econometric models/ natural resource economics/ groundwater contamination/ water quality/ water supply/ water use/ nutrient management/ social benefit/ Canada/ Ontario/ Date: 1999-00-00 Go To Full Record |
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19. | Title: Role of Soil Test Information in Reducing Groundwater Pollution Author(s): Fleming, R.A. Publisher: University of Minnesota Resource Availability: No Guarantee NAL Subject: soil analysis/ nitrogen fertilizers/ groundwater contamination/ simulation models/ agricultural economics/ cost analysis/ environmental law/ environmental policy/ Oregon/ Date: 1997-00-00 Go To Full Record |
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20. | Title: Leaf Water Relations and Sapflow in Eastern Cottonwood (Populus deltoides Bartr.) Trees Planted for Phytoremediation of a Groundwater Pollutant Author(s): Vose, J. M.; Swank, W. T.; Harvey, G. J.; Clinton, B. D.; Sobek, C. Publisher: U. S. Department of Agriculture Resource Availability: No Guarantee NAL Subject: phytoremediation/ groundwater contamination/ trichloroethylene/ plant-water relations/ transpiration/ leaf conductance/ sap flow/ climatic factors/ Populus deltoides subsp. deltoides/ statistical analysis/ seasonal variation/ Texas/ Date: 2000-01-00 Go To Full Record |