PAGE, Ariz. -- The U.S.
Bureau of Reclamation reports a 50-feet high by 30-feet wide by 4-feet
thick slab of Navajo Sandstone weighing an estimated 250 tons is
beginning to separate from the Glen Canyon wall.
…Continue Reading »http://www.hydroworld.com/articles/2015/09/250-ton-rock-threatens-the-1-312-mw-glen-canyon-hydroelectric-project-powerhouse.html?cmpid=EnlHydroSeptember152015&eid=288118515&bid=1176702
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