Browsing by Author "Thoma, David"
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Item Antibiotic losses in runoff and drainage from manure-applied fields(2003) Gupta, Satish; Singh, Ashok; Kumar, Kuldip; Thompson, Anita; Thoma, DavidThe objective of this research is to quantify the effects of liquid swine manure application on antibiotic and nutrient (N and P) losses via surface runoff and subsurface drainage under a conventional (moldboard plowing) and a conservation (chisel plowing) tillage system.Item Evaluation of bank erosion inputs to the Blue Earth River with airborne laser scanner(University of Minnesota. Water Resources Center, 2001) Thoma, David; Gupta, Satish; Bauer, M.E.