Marks along the canyon walls of Lake Mead at the Hoover Dam show the low water level due to over use of water resources

- Image ID: BJND7F
Marks along the canyon walls of Lake Mead at the Hoover Dam show the low water level due to over use of water resources
Richard Ellis / Alamy Stock Photo
Image ID: BJND7F
Marks along the canyon walls of Lake Mead at the Hoover Dam show the low water level as the western states suffer from continuous water shortages and drought.
Location: Boulder City, Nevada, USA