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OREGON FIELD GUIDE

Columbia River Toxins

  • Aired: 01/31/2013
  • 08:18
  • Rating: TV-G
The mid-Columbia River, above Bonneville Dam, has never been tested extensively for contamination until now. Oregon’s Department of Environmental Quality conducted one of its largest surveys and found the middle river shares many of the same contaminants as the lower river.
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Columbia River Toxins
Tests show the mid-Columbia river shares the same contamination as the lower river.
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