The big problem in the Columbia River no one is talking about

October 13, 1986: The Columbia River: An Age of Reform - High Country News

Keeping a lid on Gorge garbage in 2021 - Columbia Insight

Volunteers Help Monitor Water Quality in the Columbia - Columbia

The Decline of Fishing in the Columbia River Gorge

DAILY DIGEST, weekend edition: CA having its best wildfire season

The Decline of Fishing in the Columbia River Gorge

Colorado River - Wikipedia

USGAO Report: 'Columbia River Basin - Additional Federal Actions Would Benefit Restoration Efforts' - WaterWired

Amid drought, secrecy shrouds The Dalles' $28.5 million water deal

How a federal agency is contributing to salmon's decline in the Northwest - OPB