U.S. Department of Agriculture

Irrigation and Drainage Research Directory
USDA. Agricultural Research Service.
"A directory of ARS irrigation and drainage research information. Included are the kinds of research being done, who is doing it, and where it is being done. Accomplishments and publications (the latter available free to the public) since 1992 are also included for each of the 14 ARS irrigation and drainage locations."

Natural Resources and Sustainable Agricultural Systems
USDA. Agricultural Research Service.
A research area in ARS built on seven national programs:

• Air Quality
• Manure and Byproduct Utilization
• Global Change
• Rangeland, Pasture, and Forages
• Soil Resource Management
• Water Quality and Management

Animal and Natural Resources Institute
USDA. Agricultural Research Service.
Provides information about the projects and personnel in ANRI's 13 laboratories.

Pasture Systems and Watershed Management Research Unit
USDA. Agricultural Research Service.
Provides information about the lab's background, staff, and projects.

Pesticide Properties Database
USDA. Agricultural Research Service.
Provides detailed information (heat of vaporization, water solubility, soil sorption) for more than 300 pesticides.

Southwest Watershed Research Center
USDA. Agricultural Research Service.
"Conducts basic and applied research in global change, hydrology and water resources, erosion and sedimentation, water quality, and development of improved decision support systems."