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Pyramid Lake

(Encyclopedia)Pyramid Lake, 188 sq mi (487 sq km), W Nev. The lake, a remnant of ancient Lake Lahontan, receives the Truckee River. Visited (1844) by U.S. explorer John Frémont, the lake was named for its large py...

Nubia, Lake

(Encyclopedia)Nubia, Lake, Sudan: see Nasser, Lake. ...

Nyasa, Lake

(Encyclopedia)Nyasa, Lake məläˈwē [key], Port. Niassa, c.11,600 sq mi (30,040 sq km), c.360 mi (580 km) long and from 15 to 50 mi (24–80 km) wide, E central Africa, in the Great Rift Valley. Lake Nyasa, the t...

Nyos, Lake

(Encyclopedia)Nyos, Lake nēōsˈ [key], freshwater lake in a volcanic crater in North-West prov., Cameroon, 15 mi (24 km) ENE of Wum. On Aug. 21, 1986, carbon dioxide gas was released from the mineral-saturated wa...

Ngami, Lake

(Encyclopedia)Ngami, Lake əng-gäˈmē, ng– [key], reedy marsh, c.40 mi (64 km) long and from 4 to 8 mi (6.4–12.9 km) wide, NW Botswana. During the Pleistocene epoch, the lake covered an extensive area. Since ...

Nicaragua, Lake

(Encyclopedia)Nicaragua, Lake, 3,089 sq mi (8,001 sq km), c.100 mi (160 km) long and up to 45 mi (72 km) wide, SW Nicaragua; the largest lake of Central America. It is drained into the Caribbean Sea by the San Juan...

Nipigon, Lake

(Encyclopedia)Nipigon, Lake nĭpˈĭgŏn [key], c.1,870 sq mi (4,840 sq km), central Ont., Canada. It has many islands. Its outlet, the Nipigon River (40 mi/64 km long) flows south, past the logging town of Nipigon...

Owens Lake

(Encyclopedia)Owens Lake: see under Owens, river, California. ...

Otsego Lake

(Encyclopedia)Otsego Lake ŏtsēˈgō [key], c.9 mi (14.5 km) long, E central N.Y., SE of Utica, in a resort region. A branch of the Susquehanna River issues from its southern end at Cooperstown. The lake is the Gl...

Okanagan Lake

(Encyclopedia)Okanagan Lake ōkənäˈgən [key], 69 mi (111 km) long and from 2 to 4 mi (3.2–6.4 km) wide, S British Columbia, Canada. It drains southward through the Okanagan River. The lake is in a prosperous ...