Water-Quality and Biological Characteristics and Responses to Agricultural Land Retirement in Three Streams of the Minnesota River Basin, Water Years 2006–08 Image Date Issued 2006 to 2008 Author Christensen, Victoria G. Lee, Kathy E. Sanocki, Christopher A. Mohring, Eric H. Kiesling, Richard L. Main Topic Surface Water Water Conveyance & Hydraulics Water Education, Outreach & Community Capacity Water Economics