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Ottawa, river, Canada

(Encyclopedia)Ottawa, river, c.700 mi (1,130 km) long, largest tributary of the St. Lawrence River, Canada. It rises in the Laurentian Highlands, SW Que., and flows generally W through La Vérendrye Provincial Park...

Aldan, city, Russia

(Encyclopedia)Aldan əldänˈ [key], city (1989 pop. 27,000), Sakha Republic, E Siberian Russia, on the Aldan Plateau. Located on a major north-south highway of the region, it is also in the heart of an important g...

Senegal, river, Africa

(Encyclopedia)Senegal sĕnĭgôlˈ, sĕnˈĭgôl [key], river, c.1,000 mi (1,610 km) long, formed in SW Mali, W Africa, by the confluence of the Bafing and Bakoy rivers, both of which rise in the Fouta Djallon, N G...

Saint Petersburg, city, Russia

(Encyclopedia)Saint Petersburg, formerly Leningrad, Rus. Sankt-Peterburg, city (1990 est. pop. 5,036,000), capital of the Leningrad region (although not administratively part of it) and the administrative center of...

Trent , river, England

(Encyclopedia)Trent, river, c.170 mi (270 km) long, rising on Biddulph Moor, Staffordshire, W England. It flows generally NE through central England before joining with the Ouse River to form the Humber estuary. Th...

Pará, river, Brazil

(Encyclopedia)Pará, river, c.200 mi (320 km) long, N Brazil. It is actually the southeastern arm or estuary of the Amazon, divided from the rest of the river by Marajó island. It receives the waters of the Tocant...

Gambia, river, Africa

(Encyclopedia)Gambia, river, c.700 mi (1,130 km) long, rising on the Fouta Djallon, N Guinea, W Africa, and flowing generally northwest through SE Senegal then west, bisecting The Gambia, to the Atlantic Ocean at B...

Bow, river, Canada

(Encyclopedia)Bow bō [key], river, 315 mi (507 km) long, rising in the Rocky Mts., S Alta., Canada, and flowing SE through Banff National Park. It emerges from the mountains in the Bow River Pass and continues pas...

Gatineau, river, Canada

(Encyclopedia)Gatineau gătˈĭnō [key], river, c.240 mi (390 km) long, rising in the Laurentians, SW Que., Canada, and flowing S to the Ottawa River at Gatineau. There are several rapids with hydroelectric power ...

Dordogne, river, France

(Encyclopedia)Dordogne, river, c.305 mi (490 km) long, rising near the Puy de Sancy in the Auvergne Mts., S central France. It flows southwest to join the Garonne River N of Bordeaux and to form the Gironde. The up...