They would have to destroy everything that was there and let everything grow back
There are six of them on the Colorado river. Glenn Canyon dam, Hoover dam, Davis dam, Parker dam, Palo Verde diversion dam and Imperial dam.
no it hasn't broken. but the U.S.A are running test too see what would happen if it broke
A nickname for the Hoover Dam is Boulder Dam.
Hoover
hoover dam =D
In the hoover dam.
It is a 3 hour drive from the Hoover dam to the Grand Canyon viewing areas. The Grand Canyon National Park actually adjoins the Lake Mead Recreational Area which surrounds the reservoir held back by Hoover Dam.
Hoover Dam was originally called Boulder Dam.
Hoover dam opened in 1920
Hoover Dam was built by people.
Herbert Hoover - Boulder Dam in the Black Canyon on the Colorado River was renamed to Hoover Dam in his honor.
When the dam was in its planning stages, in 1930, Herbert Hoover was President. It was then in 1930 that Secretary Ickes stated publicly that Hoover Dam was to be built, noting that naming a dam after a president was appropriate. In 1933, when Hoover was not re-elected, the name was reverted to Boulder Dam. It remained Bould Dam until 1947, when an act of Congress officially re-named the dam Hoover Dam.