Preliminary Contaminant Assessment of the Thomson, Forebay, and Fond Du Lac Reservoirs Image Date Issued 1996-04 Author Schubauer-Berigan, Mary Crane, Judy L. Main Topic Water Monitoring & Assessment Water Quality & Pollutants
Survey of Sediment Quality in the Duluth/Superior Harbor: 1993 Sample Results Image Date Issued 1997-03 Author Schubauer-Berigan, Mary Crane, Judy L. Main Topic Water Monitoring & Assessment Water Quality & Pollutants
Sediment Assessment of Hotspot Areas in the Duluth/Superior Harbor Image Date Issued 1997-12 Author Crane, Judy L. Schubauer-Berigan, Mary Schmude, Kurt Main Topic Water Monitoring & Assessment Water Quality & Pollutants
