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Keywords from Image Description:
Scum On Waters Of Truckee River NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Rain Belinda Photographer File ScumOnWatersOfTruckeeRiverNARA tif tif File ScumOnWatersOfTruckeeRiverNARA NARAcooperation PDUSGov Truckee River Water pollution in the United States