Lake Powell ID: 3686 | This file appears in: The Crack at Glen Canyon, 1981 Environmentalists continue to advocate for draining of Lake Powell and decommissioning of Glen Canyon Dam, while the federal government sees the dam and reservoir as essential. | Source: "Lake Powell - Glen Canyon Dam" Jean-Christophe Benoist. 18 April 2010. https://commons.wikimedia.org/wiki/File:Lake_Powell_-_Glen_Canyon_Dam.jpg Download Original File Source"Lake Powell - Glen Canyon Dam" Jean-Christophe Benoist. 18 April 2010. https://commons.wikimedia.org/wiki/File:Lake_Powell_-_Glen_Canyon_Dam.jpg "Lake Powell" appears in: The Crack at Glen Canyon, 1981
