Mark S. Pearson

Aquatic Biologist
USEPA/ORD/NHEERL/Mid-Continent Ecology Division
6201 Congdon Blvd.
Duluth, MN
USA 55804
Email: pearson.mark@epa.gov

Papers:
W-110-4 Using Side-Scan Sonar to Characterize and Map Physical Habitat and Anthropogenic Underwater Features in the St. Louis River