Water Use Drops to Lowest Level in 45 Years

For the first time in more than four decades, water use in the United States was at the lowest level ever recorded, despite a steadily growing population.
Water Use Drops to Lowest Level in 45 Years
The Hoover Dam on the border between Arizona and Nevada shown in an April 13, 2014. (Joe Klamar/AFP/Getty Images)
11/10/2014
Updated:
11/10/2014