Food
Environment
Trade
Risk
BiorenewablesWater Quality
Objective: To measure the effects of agricultural activities on water quality and to determine which policies are most effective in protecting watersheds and sources of drinking water, particularly in the Midwest.
The Cost of Clean Water: Assessing Agricultural Pollution Reduction at the Watershed Scale 
Silvia Secchi, Philip Gassman, Manoj Jha, Lyubov Kurkalova, Hongli Feng, Todd Campbell, and Catherine Kling
Report on research supported by the Iowa Department of Natural Resources
July 2005
Water Cleanup: What’s the Economic Impact for Iowa Communities?
Daniel Otto, Catherine L. Kling, Joseph Herriges, Kevin Egan
Iowa Ag Review, Spring 2005
Economic Impacts Associated with Improvements to Storm Lake
Daniel Otto
December 2004. Report, ISU Dept. of Economics
Valuing Preservation and Improvements of Water Quality in Clear Lake
Christopher D. Azevedo, Joseph A. Herriges, Catherine L. Kling
March 2001. 01-SR 94
Iowa Wetlands: Perceptions and Values
Christopher D. Azevedo, Joseph A. Herriges, Catherine L. Kling
March 2000. 00-SR 91
Silvia Secchi, Philip Gassman, Manoj Jha, Lyubov Kurkalova, Hongli Feng, Todd Campbell, and Catherine Kling
Report on research supported by the Iowa Department of Natural Resources
July 2005
Water Cleanup: What’s the Economic Impact for Iowa Communities?
Daniel Otto, Catherine L. Kling, Joseph Herriges, Kevin Egan
Iowa Ag Review, Spring 2005
Economic Impacts Associated with Improvements to Storm Lake
Daniel Otto
December 2004. Report, ISU Dept. of Economics
Valuing Preservation and Improvements of Water Quality in Clear Lake
Christopher D. Azevedo, Joseph A. Herriges, Catherine L. Kling
March 2001. 01-SR 94
Iowa Wetlands: Perceptions and Values
Christopher D. Azevedo, Joseph A. Herriges, Catherine L. Kling
March 2000. 00-SR 91