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Kaieteur Falls

(Encyclopedia)Kaieteur Falls kīəto͝orˈ [key], waterfall, 741 ft (226 m) high, in the Potaro River, W Guyana. It plunges over an escarpment of the Guyana Highlands. One of the most impressive falls in South Amer...

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...

Detroit, river, United States and Canada

(Encyclopedia)Detroit, river, 32 mi (52 km) long, flowing from Lake St. Clair S into Lake Erie between Detroit, Mich., and Windsor, Ont.; it forms part of the U.S.-Canada boundary. It is one of the most heavily ind...

Angel Falls

(Encyclopedia)Angel Falls, waterfall, Sp. Salto Ángel, 3,212 ft (979 m) high, SE Venezuela, in the Guiana Highlands. Springing from Auyán-Tepuí Mesa, it is the highest uninterrupted waterfall in the world. ...

Sutherland Falls

(Encyclopedia)Sutherland Falls, waterfall, 1,904 ft (580 m) high, between Lake Quill and Arthur River, SW South Island, New Zealand. It is among the world's highest waterfalls. It is a major tourist attraction in F...

Saint John, river, United States and Canada

(Encyclopedia)Saint John, river, 418 mi (673 km) long, rising in N Maine and flowing NE to New Brunswick, Canada, then SE below Edmundston, past St. Leonard, Grand Falls, Woodstock, and Fredericton to the Bay of Fu...

Victoria Falls

(Encyclopedia)Victoria Falls, waterfall, c.1 mi (1.6 km) wide with a maximum drop of 420 ft (128 m), in the Zambezi River, S central Africa, on the Zambia-Zimbabwe border. The falls are formed as the Zambezi plumme...

United States–Mexico–Canada Agreement

(Encyclopedia)United States–Mexico–Canada Agreement: see North American Free Trade Agreement. ...

Red River, rivers, United States and Canada

(Encyclopedia)Red River. 1 River, 1,222 mi (1,967 km) long, southernmost of the large tributaries of the Mississippi River. It rises in two branches in the Texas Panhandle and flows SE between Texas and Oklahoma an...

Columbia, river, Canada and the United States

(Encyclopedia)Columbia, river, c.1,210 mi (1,950 km) long, rising in Columbia Lake, SE British Columbia, Canada. It flows first NW in the Rocky Mt. Trench, then hooks sharply about the Selkirk Mts. to flow S throug...