Hydroelectricity, or hydroelectric power, is electricity produced from hydropower. In 2020 hydropower generated one sixth of the world's electricity, almost 4500 TWh, which was more than all other renewables combined and also more than nuclear power.
The Stephens Creek Dam is an earth-filled embankment dam built on a rock foundation with an uncontrolled spillway across the Stephens Creek, located in the Far West region of New South Wales, Australia. The principal purpose of the dam is to supply potable water for the town of Broken Hill. The impounded 2,000-megalitre reservoir is called Stephens Creek Reservoir.
Pothundi Dam is an irrigation dam near Pothundi village in the Palakkad district of Kerala state, India. Constructed in the 19th century, it is considered one of the oldest dams in India. It provides irrigation to an area of 5,470 hectares in the Palakkad district and drinking water supply to the Nemmara, Ayalur, Melarcode Panchayat. An unusual feature of the earth dam is the core wall, which is built with a mixture of jaggery and quick lime.
Nagarjuna Sagar Dam is a masonry dam across the Krishna River at Nagarjuna Sagar which straddles the border between Nalgonda district in Telangana and Guntur district in Andhra Pradesh. The dam provides irrigation water to the Nalgonda, Suryapet, Krishna, Khammam, West Godavari, Guntur, and Prakasam districts along with electricity generation.
The Croton Falls Reservoir is a reservoir in the New York City water supply system in the Putnam County, New York townships of Carmel, and Southeast, roughly 50 miles (80 km) north of New York City. Part of the system's Croton Watershed, it was formed by impounding the West Branch and Middle Branch of the Croton River, tributaries of the Croton River, which flows into the Hudson River.
The New Croton Reservoir is a reservoir in Westchester County, New York, part of the New York City water supply system lying approximately 22 miles (35 km) north of New York City. It is the collecting point for water from all reservoirs in the Croton Watershed.
The Croton River is a river in southern New York with three principal tributaries: the West Branch, Middle Branch, and East Branch. Their waters, all part of the New York City water supply system, join downstream from the Croton Falls Reservoir. Together, their waters and the reservoirs linked to them represent the northern half of the New York City water system's Croton Watershed.
The Prospect Reservoir is a heritage-listed 50,200-megalitre potable water supply and storage reservoir created by the Prospect Dam, across the Prospect Creek located in the Western Sydney suburb of Prospect, in New South Wales, Australia. The eastern bounds of the reservoir are a recreational area and the western periphery are within the bounds of Western Sydney Parklands. It was added to the New South Wales State Heritage Register on 18 November 1999.
Gosling Creek Dam is a decommissioned minor earth and rock fill with clay core embankment dam with concrete chute spillway across the Gosling Creek upstream of Orange in the central western region of New South Wales, Australia. Commissioned in 1890 to supply Orange with potable water, the dam was decommissioned after the official commissioning of the Suma Park Dam in 1962. The impounded reservoir is called Gosling Creek Reservoir and is now used for recreation purposes.
Cardinia Reservoir is an Australian man-made water supply dammed reservoir. The 287,000 ML water store is located in Emerald–Clematis–Dewhurst in south-eastern suburbs of Melbourne, Victoria. Construction started in May 1970 and was completed in 1973 at a cost of more than A$11.4 million. The dam that creates the impoundment is called the Cardinia Dam.
The Enoggera Dam is a heritage-listed dam, which is located within the outer, western suburb of Enoggera Reservoir, in Brisbane, Queensland, Australia.
The Steenbras Dam, now referred to as Steenbras Lower Dam, is a gravity concrete arch type dam located in the Hottentots-Holland mountains, above Gordons Bay, near Cape Town in South Africa. It is one of the six large dams that make up the Western Cape Water Supply System. It is owned by the City of Cape Town and serves principally to supply water to that city. The dam wall is 28 metres (92 ft) high and 412 metres (1,352 ft) long; it impounds a reservoir of 36,133 megalitres over a surface area of 380 hectares when full.
The Maroondah Dam is a rock-foundation concrete gravity dam with an uncontrolled rock-chute spillway across the Watts River, located in the Central region of the Australian state of Victoria. The storage created by the dam is called Maroondah Reservoir. The principal purpose of the dam and its reservoir is to supply potable water for Greater Metropolitan Melbourne.
Brazeau Reservoir is a large man made reservoir in Alberta, Canada.
Büyükçekmece Dam is a dam on the Lake Büyükçekmece in Büyükçekmece district of Istanbul Province, Turkey. The development was backed by the Turkish State Hydraulic Works (DSİ), and was opened in 1988.
Voëlvlei Dam is a dam located in the Western Cape, South Africa near the town of Gouda. The earth-fill wall is 2,910 metres (9,550 ft) long and 10 metres (33 ft) high. The reservoir covers an area of 1,524 hectares and has a capacity of 168,000 megalitres, making it the second-largest reservoir in the Western Cape Water Supply System. Water from the reservoir is supplied to water treatment works of the City of Cape Town and the West Coast District Municipality, and can also be released into the Berg River for agricultural purposes or to fill the Misverstand Dam.
Alaköprü Dam is a concrete-face rock-fill dam on the Anamur (Dragon) Creek in Anamur district of Mersin Province, southern Turkey. The development is backed by the Turkish State Hydraulic Works (DSİ). The dam was primarily built as part of the Northern Cyprus Water Supply Project, to supply water for drinking and irrigation to Northern Cyprus.
