1 Jan 1935 Jahr - Hoover Dam is Built
Beschreibung:
The Hoover Dam was built and was the largest hydroelectric producer of energy until 1948, only 13 years later. (ProCon.org)
Currently, hydroelectric energy equals 7% of US energy production. Alabama is the fifth largest producer of hydro energy. (U.S. Energy Information Administration. "Hydropower Explained.")
Zugefügt zum Band der Zeit:
Datum:
Abbildungen:
![]()