Long-Term Observations of Vadose Zone and Groundwater Nitrate Concentrations under Irrigated Agriculture Image Date Issued 2009 Author Derby, Nathan E. Casey, Francis X. M. Knighton, Raymond E. Main Topic Groundwater Water Conveyance & Hydraulics Water Economics
Climate Variability and Drain Spacing Influence on Drainage Water Management System Operation Image Date Issued 2010 Author Ale, Srinivasulu Bowling, Laura C. Frankenberger, Jane R. Brouder, Sylvie M. Kladivko, Eileen J. Main Topic Water Quality & Pollutants Water Conveyance & Hydraulics Water Biology & Aquatic Habitat Water Economics
