fixed-crest spillway
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Contra Dam — Contra Dam … Wikipedia
Floodgate — Tokyo floodgates created to protect from typhoon surges Floodgates are adjustable gates used to control water flow in flood barriers, reservoir, river, stream, or levee systems. They may be designed to set spillway crest heights in dams, to… … Wikipedia
Dam — This article is about structures for water impoundment. For other uses, see Dam (disambiguation). Hoover Dam, a concrete arch gravity dam in Black Canyon of the Colorado River. Lake Mead in the background is impounded by the dam … Wikipedia
India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… … Universalium
Narmada River — View of Picturesque Narmada Bank Near Jabalpur Map of the Narmada River … Wikipedia
Menihek Hydroelectric Generating Station — Menihek Hydroelectric Generating Station … Wikipedia
Morrow Point Dam — Morrow Point Dam … Wikipedia
agriculture, origins of — Introduction the active production of useful plants or animals in ecosystems that have been created by people. Agriculture has often been conceptualized narrowly, in terms of specific combinations of activities and organisms wet rice production… … Universalium
Durance — For the commune in the Lot et Garonne departement, see Durance, Lot et Garonne. Durance Mirabeau Bridge over the Durance. Origin Cottian Alps Mou … Wikipedia
Merowe Dam — Merowe Dam … Wikipedia
Ashfork-Bainbridge Steel Dam — The Ashfork Bainbridge Steel Dam, the first large steel dam in the world, and one of only 3 ever built in the United States, was constructed in 1898 by the Atchison, Topeka and Santa Fe Railway (ATSF) to supply water for railway operations near… … Wikipedia
