Comparison of Surficial Sediment Quality in the St. Louis River Area of Concern, MN/WI, with Other North American Sites Image Date Issued 2005-03 Author Crane, Judy L. MacDonald, Donald D. Smorong, Dawn E. Fisher, Leanne J. Hamilton, Shelee L. Huntington, Chad A. Main Topic Water Quality & Pollutants Water Monitoring & Assessment