Bill Simpkins Grants

Quantifying the role of perennial vegetation in removing nitrate from groundwater in riparian buffers (2006-2009), $84K

Assessing the impact of ethanol production and sustainability of alluvial/buried valley aquifers with groundwater models: a test case for the Ames Aquifer (2006-07), $30K

Quantification of residential nutrient inputs into Lake Macbride from groundwater, soil water and overland flow, $24K

Water supply for Ames in the 21st Century: a comprehensive reassessment of the Ames aquifer (2005-2008), $125K

Economic and water quality effects of multiple conservation practices in three Midwest watersheds (2004-2007), $634K

Investigation of mineralogical and redox controls on the occurrence of phosphorus in groundwater (2004-2005), $34K

Enhancing water quality in agricultural landscapes: The Bear Creek Watershed Project (2003-2006), $191K