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CONFERENCE PROCEEDINGS:
EFFECTS OF ANIMAL FEEDING OPERATIONS (AFOs) ON
WATER RESOURCES AND THE ENVIRONMENT
Fort Collins, Colorado
August 30 September 1, 1999

TOPICAL SESSION E: Nutrients

Wednesday, September 1, 1999
Moderator: Cherie V. Miller USGS

Hydrogeologic settings of earthen waste storage structures associated with confined animal feeding operations in Iowa

Michael R. Burkart U.S. Department of Agriculture, Agricultural Research Service; W.W. Simpkins Iowa State University, Department of Geological and Atmospheric Sciences

Nutrients available from livestock manure relative to land use

David C. Moffitt U.S. Department of Agriculture, Natural Resources Conservation Service; C.H. Lander U.S. Department of Agriculture, Natural Resources Conservation Service

Predicting surface water impacts from concentrated animal feeding operations: A national analysis

Kathy Zirbser U.S. Environmental Protection Agency

Phosphorus geochemistry in two Coastal Plain watersheds with different land-management practices: Processes involving organophosphorus compounds

Nancy S. Simon, J. Isbister, and J. Margraf U.S. Geological Survey, Water Resources, National Research Program

Nutrient imports to support AFOs in the Black River Basin, North Carolina

Lawrence B. Cahoon University of North Carolina, Department of Biological Sciences; M.A. Mallin University of North Carolina, Center for Marine Science Research

Interaction between surface and ground water in the transport of nutrients from animal wastes in karst terrain

Thomas J. Sauer U. S. Department of Agriculture, Agricultural Research Service, National Soil Tilth Research Laboratory; J.V. Brahana U.S. Geological Survey, Water Resources; T.M. Kresse Arkansas Department of Environmental Quality

Field evaluation of animal-waste lagoons: Seepage rates and subsurface nitrogen transport

Jay M. Ham Kansas State University, Department of Agronomy

Treating livestock manure: Available technology, effectiveness, and costs

Jose R. Bicudo University of Minnesota, Department of Biosystems and Agricultural Engineering; Jun Zhu University of Minnesota, Southern Research and Outreach Center


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