![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/spacer.gif) |
![Department of the Interior logo](images/doilogo.jpg) |
National Irrigation Water Quality Program
DOI. Bureau of Reclamation.
Contains a description of the Department of Interior's National Irrigation Water Quality Program, a bibliography, and contact information.
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![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
![Fish and Wildlife Service logo](images/fws.jpg) |
National Wetlands Inventory
DOI. Fish and Wildlife Service.
Provides information on accessing wetlands maps, as well as other wetlands information. |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
![Bureau of Reclamation logo](images/usbr.jpg) |
Water Conservation Field Services Program
DOI. Bureau of Reclamation.
Describes the program's activities as they relate to the planning, education, implementation, and techonology demonstration of water conservation techniques.
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![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/spacer.gif) |
National Wetlands Research Center
DOI. United States Geological Survey.
Includes access to bibliographies of NWRC publications (some full-text documents) and DUCKDATA, a bibiographic database for North American waterfowl and their wetland habitats.
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![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/spacer.gif) |
National Water Quality Assessment Program Pesticide National Synthesis Project
DOI. United States Geological Survey.
Provides information about, and results from, this project--a national assessment of pesticides in the streams, rivers, and ground water of the United States.
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![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/spacer.gif) |
Spatial Data in Geographic Information System Format on Agricultural Chemical Use, Land Use, and Cropping Practices in the United States
DOI. United States Geological Survey.
Gives estimates for all counties in the United States of the annual use of 96 herbicides in 1989; annual sales of nitrogen fertilizer, in tons, for 1985-91; and agricultural expenses, land use, chemical use, livestock holdings, and cropping. |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/spacer.gif) |
California Water Science Center
DOI. United States Geological Survey.
Developed to specifically address the mission of the California District, Water Resources Division, U.S. Geological Survey. |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/spacer.gif) |
San Francisco Bay and Delta
DOI. United States Geological Survey.
Part of a broad program of multi-disciplinary research studies concerned with the San Francisco Bay estuary and its watershed to help understand the extent and impact of rapid, large-scale, and permanent changes. |
![](https://webarchive.library.unt.edu/eot2008/20081008101843im_/http://www.nal.usda.gov//images/content-divider.gif) |
Last Modified:
Tuesday, 27-May-2008 14:38:31 EDT
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