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Espanola

(Encyclopedia)Espanola ĕsˌpənyōlˈə [key], city, Rio Arriba and Santa Fe counties., N central N.Mex., on the ...

Pascagoula

(Encyclopedia)Pascagoula păskəgo͞oˈlə [key], city (1990 pop. 25,899), seat of Jackson co., extreme SE Miss. A port of entry on Mississippi Sound at the mouth of the Pascagoula River, it is a resort and a fishi...

Three Gorges Dam

(Encyclopedia)Three Gorges Dam, 607 ft (185 m) high and 7,575 ft (2,309 m) long, on the Chang (Yangtze) River, central Hubei prov., China, 30 mi (48 km) W of Yichang. The largest concrete structure in the world, th...

North Platte, city, United States

(Encyclopedia)North Platte plăt [key], city (1990 pop. 22,605), seat of Lincoln co., W central Nebr., at the confluence of the North Platte and South Platte rivers; inc. 1873. It is a processing and shipping point...

Jaspers, Karl

(Encyclopedia)Jaspers, Karl kärl yäsˈpərs [key], 1883–1969, German philosopher and psychopathologist, b. Oldenburg. After receiving his medical degree (1909) he became (1914) lecturer in psychology and in 192...

reservoir

(Encyclopedia)reservoir rĕzˈəvôr, –vwär [key], storage tank or wholly or partly artificial lake for storing water. Building an embankment or dam to preserve a supply of water for irrigation is an ancient pra...

Maybeck, Bernard

(Encyclopedia)Maybeck, Bernard, 1862–1957, American architect, b. New York City. After studying at the École des Beaux-Arts, Paris, he became one of the leading architects in California. From the 1890s to the 19...

Guri Dam

(Encyclopedia)Guri Dam, 24,364 ft (7,426 m) long and 531 ft (162 m) high, on the Caroní River, Bolívar state, SW Venezuela. Built in phases between 1963 and 1986, the dam consists of a central concrete gravity da...

drainage, in agriculture

(Encyclopedia)drainage, in agriculture, the removal of excess water from the soil, either by a system of surface ditches, or by underground conduits if required by soil conditions and land contour. Diesel or centri...

cofferdam

(Encyclopedia)cofferdam, temporary barrier for excluding water from an area that is normally submerged. Made commonly of wood, steel, or concrete sheet piling (see pile), cofferdams are used in constructing the fou...