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Upstream dams. See also. References. Three Gorges Dam. Coordinates: 30°49′23″N. The Three Gorges Dam ( simplified Chinese: 三峡大坝; traditional Chinese: 三峽大壩; pinyin: Sānxiá Dàbà) is a hydroelectric gravity dam that spans the Yangtze River near Sandouping in Yiling District, Yichang, Hubei province, central China, downstream of the Three Gorges.
Location Yichang, China Coordinates Dam and spillways Type of dam Concrete gravity, run-of-the-river Impounds Yangtze River Height 47 m (154 ft) Length 2,595 m (8,514 ft) Reservoir Total capacity 1.58 km 3 (1,280,000 acre⋅ft) Power Station Operator(s) China
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The dam was built privately to generate electricity for industries and major military installations on the Olympic Peninsula, including lumber and paper mills in Port Angeles. The Glines Canyon Hydroelectric Power Plant historic district, a 7 acres (2.8 ha) area comprising the dam, the powerhouse, and the water conveying system, was listed on the N...
Lacking passage for migrating salmon, Glines Canyon Dam blocked access by anadromous salmonids to the upper 38 miles (61 km) of mainstem habitat and more than 30 miles (48 km) of tributary habitat. The Elwha Riverwatershed once supported salmon runs of more than 400,000 adult returns on more than 70 miles (110 km) of river habitat. By the early 21s...
Numerous groups lobbied Congress to remove the two dams on the river and restore the habitat of the river and its valley. The Elwha River Ecosystem and Fisheries Restoration Act of 1992 authorized the US Federal Government to acquire the Elwha Dam and Glines Canyon Dam hydroelectric power projects for decommissioning and demolition for habitat rest...
Glines Canyon Dam (removed) from above, Oct 2014Glines Canyon Dam (removed) from inside reservoir, Oct 2014Grossman, Elizabeth (2002). Watershed: The Undamming of America. Basic Books. ISBN 1-58243-108-6..Mapes, Lynda V. (2016). "Elway: Roaring Back to Life," The Seattle Times.Installed capacity. 7.44 MW. The Sorpe Dam ( German: Sorpetalsperre) is a dam on the Sorpe river, near the small town of Sundern in the district of Hochsauerland in North Rhine-Westphalia, Germany . Together with the Biggesee, the Möhne Reservoir, and the Verse reservoir, the Sorpe Reservoir is one of the major artificial lakes of the ...
Design. The Ertan Dam is a 240 m (787 ft) high and 774.7 m (2,542 ft) long double-curvature arch dam. The dam withholds a normal reservoir of 5,800,000,000 m 3 (4,702,137 acre⋅ft) with a drainage area of 116,400 km 2 (44,942 sq mi) and normal surface area of 101 km 2 (39 sq mi). The dam has four different ways to discharge water downstream.
History. See also. References. Liujiaxia Dam. Coordinates: 35°56′02″N 103°20′34″E. The Liujiaxia Dam ( Chinese: 刘家峡大坝; pinyin: Liújiāxiá Dàbà) is a major hydroelectric dam on the upper Yellow River, in Linxia Hui Autonomous Prefecture of China's Gansu Province.
The Salmon Creek Dam is a concrete arch dam on the Salmon Creek, 3 miles (5 km) northwest of Juneau, Alaska. Built in 1914, it is the world's first constant-angle arch variable radius dam. Since it was built, over 100 such dams have been constructed all over the world.[1] The dam was designated as a National Historic Civil Engineering Landmark ...
