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.

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A Guide to Haze in the Columbia River Gorge - OPB

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A Guide to Haze in the Columbia River Gorge - OPB