Oregon Field Guide
Columbia River Toxins
Clip: Season 24 Episode 2409 | 8m 18sVideo has Closed Captions
Tests show the mid-Columbia river shares the same contamination as the lower river.
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.
Problems playing video? | Closed Captioning Feedback
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Oregon Field Guide is a local public television program presented by OPB
Oregon Field Guide
Columbia River Toxins
Clip: Season 24 Episode 2409 | 8m 18sVideo has Closed Captions
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.
Problems playing video? | Closed Captioning Feedback
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Oregon Field Guide is a local public television program presented by OPB