Institution: | 1. Hoffman Environmental Research Institute, Department of Geography and Geology, Western Kentucky University, Bowling Green, KY, 42101, USA 3. US Geological Survey, Tennessee Water Science Center, Nashville, TN, 37211, USA 2. USDA-Agricultural Research Service, Cropping Systems and Water Quality Research Unit, 1406 Rollins St., Rm. 269, Columbia, MO, 65211, USA
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