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  1. Ladybower Reservoir. /  53.383°N 1.717°W  / 53.383; -1.717. 1 Shore length is not a well-defined measure. Ladybower Reservoir is a large Y-shaped, artificial reservoir, the lowest of three in the Upper Derwent Valley in Derbyshire, England. The River Ashop flows into the reservoir from the west; the River Derwent flows south, initially ...

  2. en.wikipedia.org › wiki › Edersee_DamEdersee Dam - Wikipedia

    The Edersee Dam is a hydroelectric dam spanning the Eder river in northern Hesse, Germany.Constructed between 1908 and 1914, it lies near the small town of Waldeck at the northern edge of the Kellerwald.Breached by Allied bombs during World War II, it was rebuilt during the war, and today generates hydroelectric power and regulates water levels for shipping on the Weser river.

  3. Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects : Commons. Free media repository. MediaWiki. Wiki software development. Meta-Wiki. Wikimedia project coordination. Wikibooks. Free textbooks and manuals.

  4. Location Polonnaruwa Coordinates Type reservoir Catchment area 75 × 10 ^ 6 m 2 (75 km 2; 29 sq mi) Basin countries Sri Lanka Surface area 22.6 × 10 ^ 6 m 2 (22.6 km 2; 8.7 sq mi) Parakrama Samudra (or King Parakrama's sea or the Sea of King Parakrama) is a shallow reservoir (), consisting of five separate wewa (reservoirs) (thopa, dumbutulu, erabadu, bhu, kalahagala tanks) connected by ...

  5. Reservoir sampling. Reservoir sampling is a family of randomized algorithms for choosing a simple random sample, without replacement, of k items from a population of unknown size n in a single pass over the items. The size of the population n is not known to the algorithm and is typically too large for all n items to fit into main memory.

  6. Max. depth. 21.1 m (69 ft) Surface elevation. 1,080 m (3,540 ft) The Glenmore Reservoir is a large reservoir on the Elbow River in the southwest quadrant of Calgary, Alberta. It is controlled by the Glenmore Dam, a concrete gravity dam on the Elbow River. The Glenmore Reservoir is a primary source of drinking water to the city of Calgary.

  7. Wong Nai Chung Reservoir was the third reservoir in Hong Kong, built in 1889 in Tai Tam Reservoir Road, Wong Nai Chung. Before closure, it had only water storage capacity of just 27 million imperial gallons (120,000 m 3 ), only 38% of the size of its Pok Fu Lam counterpart. Because of its small water storage capacity, the British Hong Kong ...

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