Russia and also Canada have three dams each of the world’s 10 greatest dams, when Africa master three, and Egypt and Venezuela have actually one each. ugandan-news.com.com profiles the 10 best dams in the civilization by reservoir storage capacity.
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Kariba Dam, ZimbabweKariba Dam is the world’s best dam based upon water warehouse capacity. Situated at the previous Kariwa (Kariba) Gorge, the dam create Lake Kariba, which has a storage capacity of 185 billion cubic metres the water and a surface area that 5,580km2. The Lake Kariba covers a size of 280km and is 32km wide at its widest section.The twin curvature concrete arch dam is owned by Zambezi river Authority and was constructed in between 1955 and 1959 by Impresit the Italy. The dam is designed come avert a one in 10,000-year flood event.
The dam is 128m high, 617m in length, and also was constructed using 1.036 million cubic metres that concrete. That comprises of two power station generating a merged 1,470MW that energy, i m sorry constitutes about 60% of the hydropower outputs because that Zambia and also Zimbabwe.
Bratsk Dam, RussiaBratsk Dam in Siberia, Russia, ranks as the second biggest dam in the human being thanks to its 169.27 exchange rate cubic metres reservoir. The dam impounds the Angara River and also the reservoir produced by the covers a surface area that 5,540km2.
The concrete heaviness dam is own by Irkutskenergo and was constructed from 1954 come 1964 by Bratskgesstroy (formerly Nizhneangargesstroy management).The dam is 125m high and also 1,452m in length, and has a rail line and also a highway on its top. The power plant at the dam has an installed capacity the 4,500MW making up of 18 Francis turbines.
Akosombo Dam, GhanaAkosombo dam, located in Ghana, is the 3rd biggest dam based upon water warehouse capacity. Created on the Volta River, the dam creates the 8,500km2 Lake Volta, which is the world’s biggest reservoir by surface ar area. The lake impounds a mammoth 144 billion cubic metres of water.The rock-fill embankment dam has a crest size of about 700m and a height of 134m, and involved 12 million cubic metres of surface ar excavation. The was created from 1961 come 1966 mostly for the function of power generation, but also provides a livelihood for about 300,000 civilization through fisheries in the lake.Volta flow Authority own the dam and also IMPREGILO-Italy to be the main building contractor. The power plant at the dam is composed of six turbo generator devices rated in ~ 128,000kW each.
Daniel Johnson Dam, Canada
The Daniel Johnson Dam, additionally known as Manic 5 Dam, impounds the Manicouagan River that creates the Manicouagan Reservoir with a storage capacity of 139.8 billion cubic metres. The reservoir, having a surface area that 1,973km2, is the fourth biggest in the world.The dam is additionally touted together the world’s best hollowbody multiple-arch-and-buttress dam. That is 1,310.6m long and 213.97m high, and features 14 buttresses and also 13 arches. It was created using 2.2 million cubic metres the concrete.The dam is own by Hydro-Québec and also was constructed from 1959 come 1968. The dam’s two power stations attribute 12 units through a an unified installed capacity of 2,660MW.
Guri Dam, VenezuelaGuri, the world’s 5th biggest dam, has actually a storage volume of 135 billion cubic metres and also creates the Guri Lake covering 4,000km2. The concrete gravity and embankment dam measures 1,300m in length and 16m in height, and also provides because that 70% the the country’s power needs. It is activate by CVG Electrification del Caroni CA (Edelca).The dam’s building was lugged out in 2 stages, i beg your pardon commenced in 1963 and also completed in 1986. The Guri hydropower facility has mounted capacity of an ext than 10,000MW. A modernisation project for the dam is also currently underway entailing ABB as the main contractor.
Aswan High Dam, EgyptThe Aswan High Dam, i beg your pardon impounds the river Nile and creates Lake Nasser, is the sixth best dam based on water storage capacity. The dam’s reservoir, Lake Nasser, has a water storage capacity of 132 billion cubic metres.The rock-fill dam to be designed by academy Hydroproject that Russia in cooperation with various engineers from Egypt. That was constructed from 1960 to 1968 v an invest of approximately $1bn. The dam’s power plant is equipped v 12 Francis turbines with a linked installed volume of 2,100MW.The polytheistic dam offer the irrigation needs of both Egypt and Sudan, controls flooding, generates power, and also helps in enhancing navigation throughout the Nile. That is 111m in height, 3,830m in length, and also has a base broad of 980m. Its solitary spillway has actually a water discharge capacity of 11,000 cubic metres a second.
W.A.C Bennett Dam, CanadaW.A.C Bennett Dam, created on the tranquility River in brothers Columbia, Canada, create the Williston lake. The dam ranks as the seventh largest with a storage volume of about 74 exchange rate cubic metres and covers a surface ar area the 1,773km2.The earth fill embankment dam is operated by B.C Hydro, and has a elevation of 183m andcrest length of 2,068m. The building of the dam was commenced in 1961 and completed in 1967.The power generating terminal at the dam, recognized as the G.M. Shrum Generating Station, has an installed capacity that 2,790MW and started generating electrical energy in 1968.
Krasnoyarsk Dam, RussiaThe world’s eighth best dam is the Krasnoyarsk Dam, i beg your pardon impounds the Yenisey River and also creates the Krasnoyarskoye reservoir v a storage capacity of 73.3 exchange rate cubic metres. The reservoir covers a surface area that 2,000km2 and also has a coastline of roughly 1,560km.The concrete gravity dam is 124m high, 1,065m in length, and was created from1956 to 1972. It is designed with a overwhelming discharge capacity of 20,400m3 per second.The power station of the dam attributes 12 units with a linked installed capacity of 6,000MW, used mostly to power aluminium plants own by RUSAL Company. The water indigenous the reservoir additionally serves the purpose of irrigation.
Zeya Dam, RussiaThe Zeya Dam, built on the Zeya flow in the Amur Oblast of Russia, north of the Chinese border, create the Zeya reservoir through a storage capacity of 68.42 exchange rate cubic metres, i beg your pardon is the ninth greatest dam based on reservoir capacity. The reservoir consists a surface ar area of 2,419km2.The concrete gravity dam has an overall height of 112m, a crest size of 714.2m, and also was constructed utilising 2.067 million cubic metres that concrete.The Zeya Dam is owned by RusHydro and also was built by Zeyagesstroy and Bureyagesstroy indigenous 1964 come 1975. The dam’s strength plant comprises of six generating units v a linked installed volume of 1,290MW. The power plant functions the world’s first adjustable-blade diagonal-flow turbines.
Robert-Bourassa Dam, CanadaThe Robert Bourassa Dam impounding the La Grande river in north Quebec, Canada, creates the Robert-Bourassa Reservoir. The is the world’s tenth greatest dam and has a reservoir volume of 61.7 billion cubic metres covering a surface ar area that 2,815km2.The embankment dam is 162m high and also 2,835m in length, and features a spillway which has a capacity to release17,600m3 of water per second.The dam is own by Hydro-Québec and also was created from 1974 come 1981. The dam’s two power plants space fitted v 16 Francis turbines having a an unified installed volume of 5,616MW. Alstom is moving out a significant refurbishment and upgrade the the dam’s strength stations.
World’s greatest dam removal and also restoration projectRemoval the the Elwha and also Glines Canyon hydroelectric dams, at this time underway in the state the Washington’s Olympic nationwide Park, is not just the world’s largest-ever dam removal, yet is likewise the 2nd largest ecosystem restoration task in the American nationwide Park System.
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