USGS Scientific Investigations Report 2012–5017  - Geomorphic Setting, Aquatic Habitat, and Water-Quality Conditions of the Molalla River, Oregon, 2009

Scientific Investigations Report 2012–5017 

Geomorphic Setting, Aquatic Habitat, and Water-Quality Conditions of the Molalla River, Oregon, 2009–10 

Photographs 5 and 6. Diatom biofilm on a rock collected from the Molalla River upstream of Glen Avon Bridge, and resulting slurry of algal material. (Photographs taken by Kurt Carpenter, July 30, 2010).

First posted February 29, 2012

Animation - Historical geomorphic changes in active channel (geomorphic reach 3)

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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