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
Assessment of Contaminated Sediments in Slip C Duluth Harbor, Minnesota Image Date Issued 1999-09 Author Crane, Judy L. Main Topic Water Monitoring & Assessment Water Quality & Pollutants