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Narew

(Encyclopedia)Narew näˈrĕf [key], Rus. Narev, river, c.275 mi (440 km) long, rising in the Białowieża Forest, W Belarus, near the border with Poland. It flows generally NW through NE Poland past Łomża, the h...

Laurentian Mountains

(Encyclopedia)Laurentian Mountains lôrˈəntīdzˌ, lärˈ–, –tēdzˌ [key], S Que., Canada, N of the St. Lawrence and Ottawa rivers, rising to 3,150 ft (960 m) in Mt. Tremblant. The Gatineau, L'Assomption, Li...

gunboat

(Encyclopedia)gunboat, small warship for use on rivers and along coasts in places inaccessible to vessels of larger displacement. In the U.S. Civil War both sides used as gunboats, on the Mississippi and other rive...

Saskatchewan, river, Canada

(Encyclopedia)Saskatchewan, river, c.340 mi (550 km) long, formed by the confluence of the North Saskatchewan (c.760 mi/1,220 km long) and the South Saskatchewan (c.550 mi/890 km long) rivers near Prince Albert, ce...

Black Forest

(Encyclopedia)Black Forest, Ger. Schwarzwald, mountain range, SW Germany, extending 90 mi (145 km) between the Rhine and Neckar rivers. Feldberg is the highest (4,898 ft/1,493 m) peak. The range is covered by dark ...

Chenab

(Encyclopedia)Chenab chēnäbˈ [key], one of the “five rivers” of the Punjab, 675 mi (1,086 km) long, rising in the Indian state of Himachal Pradesh and flowing NW through the Kashmir Himalayas, then SW throug...

Tunguska Basin

(Encyclopedia)Tunguska Basin, c.400,000 sq mi (1,036,000 sq km), Krasnoyarsk Territory and Sakha Republic, E central Siberian Russia, between the Yenisei and Lena rivers. It has a huge untapped coal reserve. The ma...

Beauce

(Encyclopedia)Beauce bōs [key], region, in Orléanais, N France, in the Paris Basin, between the Seine and Loir rivers. It now comprises Eure-et-Loir dept. and parts of Loiret and Loir-et-Cher. It is the “granar...

Manich

(Encyclopedia)Manich: see Manych, rivers.

Irtysh

(Encyclopedia)Irtysh ĭrtĭshˈ [key], river, c.2,650 mi (4,260 km) long, W Siberian Russia and Kazakhstan. It is the chief tributary of the Ob and one of the two major rivers of W Siberia. As the Ertix, it rises i...