The Hoover Dam and Lake Mead hydro electric plant, which is at very low levels following a four year drought

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Photo credit: © Ashley Cooper pics / Alamy / Afripics
License: Licensed
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Keywords: america, carbon, change, climate, concrete, dam, desert, drought, electricity, energy, generating, geology, global, hep, hoover, hydro, lake, mead, neutral, nevada, power, pylon, ravine, renewable, rock, station, tower, transmission, usa, wall, warming