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Qaidam

(Encyclopedia)Qaidam tsīˈdäm, chī-däm [key], arid basin, c.350 mi (560 km) long and c.100 mi (160 km) wide, between two branches of the Kunlun range, central Qinghai prov., W China. A salt marsh occupies most ...

Jabal Awliya

(Encyclopedia)Jabal Awliya jĕbˈəlˈ ouˈlēə [key], village, E central Sudan, S of Khartoum. Nearby is a large dam (completed 1937) that is used to control the flow of the Nile to aid the Aswan Dam (see Aswan) ...

Marib

(Encyclopedia)Marib mäˈrĭb [key], ancient city, Yemen, SW Arabia, 140 mi (225 km) inland at an altitude of 3,900 ft (1,190 m). It was one of the chief cities, perhaps the capital, of Sheba. It was the site of a ...

Zab

(Encyclopedia)Zab zäb, zăb [key], name applied to the two principal tributaries of the Tigris River. The Great Zab, 265 mi (426 km) long, rises in SE Turkey and flows generally S through Iraq to the Tigris. The L...

IJsselmeer

(Encyclopedia)IJsselmeer īˈsəlmārˌ [key], shallow freshwater lake, NW Netherlands, bordering on the provinces of North Holland, Flevoland, and Friesland. It was formed from the old Zuider Zee by the constructi...

San Joaquin

(Encyclopedia)San Joaquin săn wäkēnˈ [key], river, c.320 mi (510 km) long, rising in the Sierra Nevada, E Calif., and flowing W then N through the S Central Valley to form a large delta with the Sacramento Rive...

Washington, state, United States

(Encyclopedia)CE5 Washington, state in the Pacific Northwest of the United States. It is bordered by Idaho (E); Oregon, with the Columbia River marking much of the boundary (S); the Pacific Ocean (W); and the Ca...

The Dalles

(Encyclopedia)The Dalles dălz [key], city (1990 pop. 11,060), seat of Wasco co., N Oreg., on the Columbia River; inc. 1857. It is a busy inland port; ships passing through the locks at Bonneville Dam (c.50 mi/80 k...

Washita

(Encyclopedia)Washita wŏshˈĭtô [key], river, c.450 mi (720 km) long, rising in the Texas Panhandle near the Okla. line and flowing generally SE across Oklahoma to Lake Texoma or the Red River. The Native Americ...

Santee, river, United States

(Encyclopedia)Santee săntēˈ [key], river, 143 mi (230 km) long, formed by the confluence of the Congaree and Wateree rivers, central S.C., and flowing SE to the Atlantic Ocean. The Santee-Wateree-Catawba system ...