Columbia Encyclopedia

Search results

371 results found

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...

The Dalles Dam

(Encyclopedia)The Dalles Dam, 260 ft (79 m) high and 8,875 ft (2,705 m) long, on the Columbia River between Oregon and Wash., NE of The Dalles, Oreg.; built 1952–57 by the U.S. Corps of Engineers. The dam, a majo...

Great Salt Plains Dam

(Encyclopedia)Great Salt Plains Dam, on Salt Fork, a tributary of the Arkansas River, NW Okla., near Enid. The dam was authorized in 1936 as a federal project and completed in 1941. In a salt-encrusted plains area,...

W. A. C. Bennett Dam

(Encyclopedia)W. A. C. Bennett Dam: see Peace, river, Canada. ...

Owen Falls

(Encyclopedia)Owen Falls, on the Victoria Nile, SE Uganda, near Jinja, site of the Nalubaale Dam (formerly the Owen Falls Dam), completed 1954. The dam, which submerged the waterfall, controls the discharge from La...

Volta

(Encyclopedia)Volta vólˈtə [key], river, c.290 mi (470 km) long, formed in central Ghana, W Africa, by the confluence of the Black Volta (or Mouhon, c.840 mi/1,350 km long) and the White Volta (or Nakambe, c.450...

Little Tennessee

(Encyclopedia)Little Tennessee, river, c.135 mi (220 km) long, rising in the Blue Ridge, NE Ga., and flowing generally NW across SW N.C. and through E Tenn. to the Tennessee River opposite Lenoir City. On the river...

Sarez, Lake

(Encyclopedia)Sarez, Lake, 37 mi (60 km) long, on the Murgab River, E central Tajikistan, in the Pamir 80 mi (129 km) NE of Khorugh. Sarez was formed (1911) when an earthquake caused a landslide that destroyed Usoi...

Aswan

(Encyclopedia)Aswan or Assuan both: äswänˈ, ăswănˈ [key], city (1986 pop. 190,579), capital of Aswan governorate, S Egypt, on the Nile River at the First Cataract. It is one of the driest cities in the world....

Wateree

(Encyclopedia)Wateree wôtərēˈ [key], river, c.395 mi (635 km) long, rising in the Blue Ridge, W N.C., as the Catawba River and flowing E past Hickory and then S past Charlotte into central N S.C. (becoming the ...