David J. Graczyk

• Effects of best-management practices in Eagle and Joos Valley Creeks in the Waumandee Creek priority watershed, Wisconsin, 1990-2007
• Effects of best-management practices in the Black Earth Creek Priority Watershed, Wisconsin, 1984-98
• Effects of best-management practices in the Black Earth Creek Priority Watershed, Wisconsin, 1984-98
• Hydrology, nutrient concentrations, and nutrient yields in nearshore areas of four lakes in northern Wisconsin, 1999-2001
• Water quality of the Fox River and four tributaries in Green Lake County, Wisconsin, 2001-2002