Hoover Dam or Boulder Dam is on the Colorado River and the barrier built to keep throughout the year. To prevent flooding in winter to the House reserved for irrigation and electricity production for fish as well.
Hoover Dam or Boulder Dam is a dam built to block the Colorado River throughout the year. To prevent flooding in winter For irrigation and fish species in the area is reserved for the production of electric power as well.
Hoover Dam, dam Boulder, a dam built to obstruct the Colorado River in all the year round. To prevent flooding in the winter. For irrigation in the district reserve species fish and to produce electric power.