![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
[1 - 20] [21 - 40] [41 - 60] [61 - 70] Next |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
01. | Title: ICR Microbial Laboratory Manual Author(s): Fout, G. S.; Schaefer, F. W.; Messer, J. W.; Dahling, D. R.; Stetler, R. E. Publisher: U. S. Environmental Protection Agency Resource Availability: No Guarantee NAL Subject: microbiology/ microorganisms/ Clostridium/ protozoal infections/ viruses/ laboratory techniques/ quality control/ product certification/ methodology/ drinking water/ public water supply/ human health and safety/ United States/ Date: 1996-04-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
02. | Title: Idaho Wellhead Survey for Nitrates: 1990 to 1992 Author(s): Mahler, R. L.; Möller, G.; Anderson, K. A.; Mahler, K. A. Publisher: University of Idaho Resource Availability: No Guarantee NAL Subject: water quality analysis/ wells/ drinking water/ groundwater contamination/ nitrate nitrogen/ sampling/ surveys/ methodology/ quality control/ risk assessment/ Idaho/ Date: 1993-03-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
03. | Title: Identification Guide to the Nymphal Mayflies (Order EPHEMEROPTERA) of British Columbia Author(s): Needham, K. M. Publisher: British Columbia, Resources Inventory Committee Resource Availability: No Guarantee NAL Subject: mayflies/ Ephemeroptera/ aquatic insects/ nymphs/ insect morphology/ insect taxonomy/ geographical distribution/ aquatic habitat/ streams/ environmental assessment/ Canada/ British Columbia/ Date: 1998-10-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
04. | Title: Identifying Freshwater Ecosystems of National Importance for Biodiversity: Criteria, Methods, and Candidate List of Nationally Important Rivers Author(s): Chadderton, W. L.; Brown, D. J.; Stephens, R. T. Publisher: New Zealand Department of Conservation Resource Availability: No Guarantee NAL Subject: environmental assessment/ environmental indicators/ biodiversity/ biological assessment/ rivers// Date: 2004-11-23 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
05. | Title: Illinois Urban Manual Publisher: U.S. Department of Agriculture Resource Availability: No Guarantee NAL Subject: best management practices/natural resource management/soil erosion/sediment contamination/stormwater management/ Date: 2001-11-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
06. | Title: Immiscible Displacement in Porous Media: Stability Analysis of Three-Dimensional, Axisymmetric Disturbances with Application to Gravity-Driven Wetting Front Instability Author(s): Glass, R. J.; Parlange, J. Y.; Steenhuis, T. S. Publisher: Cornell University Department of Biological and Environmental Engineering Resource Availability: No Guarantee NAL Subject: preferential flow/ wetting front/ vadose zone/ soil water movement/ soil transport processes/ Date: 1997-12-03 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
07. | Title: Impact of Climate Variations on Water Management and Related Socio-Economic Systems: A Review and Reinterpretation of Existing Information Author(s): Issar, A. S. Publisher: United Nations Educational, Scientific and Cultural Organization (UNESCO) Resource Availability: No Guarantee NAL Subject: paleoclimatology/ climate change/ global warming/ greenhouse effect/ environmental assessment/ climate models/ General Circulation Models/ hydrologic cycle/ anthropology/ history/ soil analysis/ pollen/ palynology/ carbon/ ambient temperature/ Date: 1995-00-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
08. | Title: Impact of Federal Programs on Wetlands, Volume II Author(s): Department of the Interior Publisher: Department of the Interior Resource Availability: No Guarantee NAL Subject: wetlands/ ecological restoration/ conservation programs/ governmental programs and projects/ Conservation Reserve Program/ watershed management/ agricultural policy/ environmental policy/ natural resource policy/ public finance/ mining/ forestry/ land use change/ urban development/ rural development/ United States/ Date: 1994-03-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
09. | Title: Impact of Intensive Livestock Operations on Water Quality Author(s): Miller, J. J. Publisher: University of Alberta, Department of Agricultural, Food and Nutritional Science Resource Availability: No Guarantee NAL Subject: nutrient management/ livestock production/ water quality/ water pollution/ contaminants/ animal manures/ nutrients/ salts/ pathogens/ heavy metals/ organic compounds/ census data/ agricultural statistics/ Canada/ Date: 2001-00-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
10. | Title: Impact of Susquehanna Sediments on the Chesapeake Bay: Workshop Report Author(s): Chesapeake Bay Program, Scientific and Technical Advisory Committee (STAC) Publisher: Chesapeake Bay Program Resource Availability: No Guarantee NAL Subject: sediments/ sedimentation/ spatial distribution/ hydraulic structures/ turbidity/ physicochemical properties/ submerged aquatic plants/ benthic organisms/ fish/ water quality/ watershed management/ estuaries/ Chesapeake Bay/ Maryland/ Virginia/ District of Columbia/ Pennsylvania/ Date: 2000-05-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
11. | Title: Impacts of Agricultural Nutrient Regulation in a Heterogeneous Region Author(s): Parker, D.; Lichtenberg, E. Publisher: University of Minnesota Resource Availability: No Guarantee NAL Subject: water quality/ water pollution/ agricultural runoff/ soil nutrient balance/ manure spreading/ land application/ nitrogen fertilizers/ phosphorus fertilizers/ nutrient management/ animal manure management/ Date: 2004-08-01 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
12. | Title: Impacts of Conventional Agricultural Practices on Aquifer Water Quality: An Overview of the Plains, Georgia Water Quality Study Author(s): Bosch, D.D.; Leonard, R.A.; Truman, C.C.; West, L.T.; Hicks, D.W. Publisher: U. S. Department of Agriculture Resource Availability: No Guarantee NAL Subject: pesticides/ leaching/ agricultural runoff/ soil water movement/ groundwater contamination/ precipitation/ application timing/ soil water regimes/ water management/ water quality/ sandy soils/ aquifers/ Georgia/ Florida/ Date: 1997-00-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
13. | Title: Impacts of harvesting in wetlands: results from studies at Auburn University Author(s): Lockaby, B.G.; Rummer, R. Publisher: U. S. Department of Agriculture Resource Availability: No Guarantee NAL Subject: forest management/ riparian forests/ wetlands/ lowland forests/ pollution control/ nonpoint source pollution/ silvicultural practices/ ground vegetation/ forest regeneration/ water quality/ saturated hydraulic conductivity/ hydrologic factors/ soil nutrient dynamics/ wildlife habitats/ bioindicators/ road construction/ forest roads/ Southeastern United States/ Date: 1996-11-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
14. | Title: Implementation Guidance for Ambient Water Quality Criteria for Bacteria: May 2002 DRAFT Author(s): Wigal, J. Publisher: U. S. Environmental Protection Agency Resource Availability: No Guarantee NAL Subject: water quality criteria/ water quality standards/ bacteria/ Escherichia coli/ Enterococcus/ fecal contamination/ coliform bacteria/ waterborne diseases/ laws and regulations/ Clean Water Act/ governmental programs and projects/ public health/ outdoor recreation/ surface water/ water quality analysis/ indicator species/ risk assessment/ effluents/ total maximum daily load/ monitoring/ guidelines/ United States/ Date: 2002-05-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
15. | Title: Implementation of a Livestock Systems Environmental Assessment Tool Author(s): Koelsch, R.; Howard, L.; Pritchard, S.; Hay, P. Publisher: Extension Journal, Inc. Resource Availability: No Guarantee NAL Subject: livestock production/ environmental assessment/ risk factors/ animal manures/ manure storage/ silage/ dairies/ milking/ wastewater/ effluents/ land application/ manure spreading/ odor emissions/ feedlots/ agricultural runoff/ surveys/ information dissemination/ agricultural education/ extension education/ Nebraska/ Date: 2000-02-00 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
16. | Title: Implementation of Council Directive 91/676/EEC Concerning the Protection of Waters Against Pollution Caused by Nitrates From Agricultural Sources Author(s): Commission of the European Communities Publisher: European Union Resource Availability: No Guarantee NAL Subject: nitrates/ fertilizers/ animal manures/ agricultural runoff/ water pollution/ eutrophication/ algal blooms/ biogeochemical cycles/ atmospheric deposition/ environmental monitoring/ water quality/ best management practices/ cost benefit analysis/ environmental law/ environmental policy/ Europe/ Date: 2002-07-17 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
17. | Title: Implementing Agricultural Conservation Practices: Barriers and Incentives: A Conservation Effects Assessment Project Bibliography Author(s): Makuch, J. R.; Gagnon, S. R.; Sherman, T. J. Publisher: Water Quality Information Center, National Agricultural Library Resource Availability: No Guarantee NAL Subject: conservation practices/ farmers attitudes/ psychosocial factors/ production economics/ sociodemographic characteristics/ conservation programs/ Farm Bill/ Date: 2004-09-01 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
18. | Title: Importance of Cost Offsets for Dairy Farms Meeting a Nutrient Application Standard Author(s): Ribaudo, M.; Agapoff, J. Publisher: University of Minnesota Resource Availability: No Guarantee NAL Subject: concentrated animal feeding operations/ Environmental Quality Incentives Program/ dairy farming/ animal manure management/ land application/ manure spreading/ nutrient management// Date: 2004-08-01 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
19. | Title: Importance of Protecting Riparian Areas along Smaller Brooks and Streams Author(s): Cohen, R. Publisher: Massachusetts Division of Fisheries, Wildlife and Environmental Law Enforcement Resource Availability: No Guarantee NAL Subject: riparian areas/ streams/ pollution control/ floodplain management/ wildlife habitats/ fisheries/ groundwater/ public water supply/ drinking water/ Date: 1997-06-04 Go To Full Record |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
![](https://webarchive.library.unt.edu/eot2008/20090115223456im_/http://www.nal.usda.gov/images/spacer.gif) |
20. | Title: Important Concepts and Elements of an Adequate State Watershed Monitoring and Assessment Program Author(s): Yoder, C. O. Publisher: National Water Quality Monitoring Council ; U. S. Geological Survey Resource Availability: No Guarantee NAL Subject: watershed management/ water quality/ environmental assessment/ environmental monitoring/ state government/ governmental programs and projects/ Date: 1998-00-00 Go To Full Record |