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Hoover Dam Construction

Hoover Dam Construction

This photograph of Hoover Dam was probably taken about 1935 when construction of the dam was almost complete. It took five years – from 1931 to 1936 – to build what was then the largest concrete dam in the world. It was built in the Black Canyon of the Colorado River, in northwestern Arizona on the border with Nevada.

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Immediate action needed to avert water crisis

Immediate action needed to avert water crisis

Recent newspaper articles have been replete with accounts concerning the devastating water shortage impacting Arizona and other southwestern states. Due to severe drought conditions Lake Mead, the country’s largest water reservoir, is only 38 percent full and the water level at Lake Powell has dropped to 45 percent.

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