Glen Canyon Dam, which holds back the waters of Lake Powell, has emerged as a significant water supply chokepoint in the Colorado River basin. Photo © Brett Walton/Circle of Blue
2026-03-22 Lake Powell Glen Canyon BWalton IMG_7049-Edit-2500
Glen Canyon Dam, which holds back the waters of Lake Powell, has emerged as a significant water supply chokepoint in the Colorado River basin. Photo © Brett Walton/Circle of Blue
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