Taming the Colorado River: Hoover Dam turns 75

Living on Earth

The Hoover Dam was dedicated 75 years ago on September 30, 1935. The following years saw the Western US transformed from uninhabitable desert to cities and farmland. Pulitzer prize winning journalist Michael Hiltzik wrote the new book “Colossus”, which documents the history and impact of the Hoover Dam, and spoke with Jeff Young.

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