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A system for cleaning, testing and filtering the river from pollution
The Hoover Dam towers above the Colorado River, a marvel of engineering and a testament to human ingenuity. Built during the Great Depression, the dam provided thousands of jobs and transformed the arid landscape of the American Southwest, generating hydroelectric power and providing water for irrigation and drinking. The massive concrete structure spans the Black Canyon, holding back the mighty Colorado River and creating the vast Lake Mead. Visitors can take guided tours of the dam's interior, marveling at the complex machinery and learning about the history of this iconic landmark. The Hoover Dam stands as a symbol of American resilience and resourcefulness, a testament to the power of human cooperation and determination.
Road over the hydroelectric dam of the Villalcampo waterfall, Duero river, Castilla y León, Spain.
Stone shore divided on a river and dry sides.
Aerial photo of Bradbury Dam, which forms Lake Cachuma. Photo shows the dam and includes the spillway in November 2023 when water levels in California are high.
Bright Green Barton Springs landscape Aerial drone views above the green nature outdoors of Austin Texas USA
Aerial view of John Day Dam spanning the Columbia River in Oregon, Washington, USA.
An aerial view of a water treatment facility at an industrial plant.
Dam Construction
Wanjiazhai Water Control Project
Ontario, Canada
The gravel pit
Aerial view of a mining quarry with heavy machinery, surrounded by forest.
Oil farm with river in Newark, New York
Aerial photography of hydropower station
DCIM\\100MEDIA\\DJI_0619.JPGRoad over the hydroelectric dam of the Villalcampo waterfall, Duero river, Castilla y León, Spain.
Aerial view of the long boom of a suction excavator in a quartz quarry for the excavation of white sand, made with drone
Aerial view of excavator moving sand in an open gravel pit.
Full reservoir
, Niagara Falls, Canada.
Large conveyor belt in open pit mine for ore transportation
Hoover dam at Henderson Nevada near the city of Las Vegas, United States.
A large Bucket Wheel Excavator being repaired in a lignite pit mine
Braunkohletagebau - brown coal surface mine.  Bucket wheel excavator working in a lignite open cast surface mine in North Rhine Westphalia - Germany.
Der Grossbagger im Kohlerevier
loading coal on a freight train in the city port
Landfill,Sand mountains, concrete, lots of cranes.\nViewpoint from directly above.
Aerial view of a small hydroelectric power plant located on the beautiful Soca river. Renewable energy is key to saving the environment. Sunset view.
 Water treatment facility at an industrial plant.
Davis Dam on the border of Nevada and Arizona.
Free Images: "bestof:...Salt River - Power Canal - Wood flume 300' upstream from structure 3A. River is at bottom of fill to left. Sta. 165." - NARA - 294564.jpg Scope and content"
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