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8 films
Hoover Dam, a monumental engineering feat completed during the Great Depression, harnesses the Colorado River to provide electricity and water to millions, facing challenges from climate change today.
99.9% of people do not know that Nikola Tesla's inventions significantly influenced modern technology, including wireless communication and electric motors.
Construction of Hoover Dam began in March 1931 and took five years, employing thousands of workers during the Great Depression.
An international effort led by the International Passamaquoddy Engineering Board studied the feasibility of tidal power generation in Passamaquoddy and Cobscook Bays.
Falcón Dam, completed in 1953, provides irrigation for 600,000 acres in the United States and 700,000 acres in Mexico along the Rio Grande.
The Amazonian pink river dolphins are under threat. Hydroelectric power stations block their routes; mercury from gold mines is poisoning their organs. To this day, little is known about the state of the region's populations. The WWF now aims to change this.
7.7 gigawatt hours of energy is produced annually by the world's most successful wind turbine, enough to power 1,500 homes.
7.7 gigawatt hours of energy is produced annually by the Naysudin 2 wind turbine, enough to power approximately 1,500 homes.
