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fisherman notice posted at Sweitzer Lake State Park, Colorado

2010 (approx.)

Detailed Description

High level of selenium in fish, fisherman notice sign posted at Sweitzer Lake State Park in the lower Gunnison River Basin in western Colorado. Photo from the USGS circular 1360 "Water Quality in Pricipal Aquifers of the United States, 1991-2010."

Sources/Usage

Public Domain.

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