A Guide to Haze in the Columbia River Gorge - OPB
Thousands of people enjoy the Columbia River Gorge each year. They splash in the waterfall pools and hike the trails. But few people return home with a clear pictures of the beauty there because haze shrouds the gorge. The Columbia River Gorge is a natural funnel for pollution, stretching more than 85 miles of the Washington-Oregon border.
Oregon Field Guide, Gorge Weeds, Season 24, Episode 2403
September 2017 – Unleashed in Oregon
wildfires Archives - Northwest Public Broadcasting
Explore the striking scenery and geology of the Columbia Gorge
Jim E O'Connor U.S. Geological Survey
A Guide to Haze in the Columbia River Gorge - OPB
Columbia River Gorge
Oregon Field Guide, Season 23, Episode 7: Columbia Gorge, The Fight for Paradise
A Guide to Haze in the Columbia River Gorge - OPB
A Guide to Haze in the Columbia River Gorge - OPB
Gorge Management Plan Review Friends of the Columbia Gorge
Fire Near Bonneville Dam, Cut-Capacity Nuclear Plant Stretch BPA - Northwest Public Broadcasting
Columbia River Gorge Geology Tour - OPB