David Bolgrien
David Bolgrien
USEPA/ORD/NHEERL/ Mid-Continent Ecology Division
Duluth,
MN
USA
55804
Email:
bolgrien.dave@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