Columbia Encyclopedia

Search results

500 results found

Great Bear Lake

(Encyclopedia)Great Bear Lake, largest lake of Canada and fourth largest of North America, c.12,275 sq mi (31,800 sq km), c.190 mi (310 km) long and from 25 to 110 mi (40–177 km) wide, Northwest Territories, on t...

Great Slave Lake

(Encyclopedia)Great Slave Lake, second largest lake of Canada, c.10,980 sq mi (28,400 sq km), Northwest Territories, named for the Slave (Dogrib), a tribe of Native Americans. It is c.300 mi (480 km) long and from ...

Lesser Slave Lake

(Encyclopedia)Lesser Slave Lake, 60 mi (97 km) long and from 3 to 10 mi (4.8–16 km) wide, central Alta., Canada, NW of Edmonton. It drains E into the Athabasca River by the Lesser Slave River. In addition to comm...

Meech Lake Accord

(Encyclopedia)Meech Lake Accord, set of constitutional reforms designed to induce Quebec to accept the Canada Act. The Accord's five basic points, proposed by Quebec Premier Robert Bourassa, include a guarantee of ...

Mille Lacs Lake

(Encyclopedia)Mille Lacs Lake mĭl lăks [key], 207 sq mi (536 sq km), E central Minn., N of Minneapolis. It drains into the Rum River. Sieur Duluth, a French explorer, visited (1679) the Ojibwas who lived on the l...

lake, in dyeing

(Encyclopedia)lake, in dyeing, an insoluble pigment formed by the reaction between an organic dye and a mordant. The color of a lake depends upon the mordant as well as the dye used. Generally, lakes are not as col...

Pend Oreille Lake

(Encyclopedia)Pend Oreille Lake pŏnˌdərāˈ [key], 148 sq mi (383 sq km), 65 mi (105 km) long, and 1,200 ft (366 m) deep, N Idaho; largest lake in Idaho and one of the largest and deepest lakes in the United Sta...

Wallenstadt, Lake of

(Encyclopedia)Wallenstadt, Lake of välˈənshtätˌ [key], Ger. Walensee or Wallensee, narrow mountain lake, c.9 sq mi (23 sq km), between St. Gall and Glarus cantons, E Switzerland. It is connected with Zürich b...

Big Stone Lake

(Encyclopedia)Big Stone Lake, narrow lake, c.25 mi (40 km) long, on the Minn.–S.Dak. line. Located in the outlet channel of glacial Lake Agassiz, it is the source of the Minnesota River and serves as a storage re...

Steep Rock Lake

(Encyclopedia)Steep Rock Lake, 4 mi (6.4 km) long and 3 mi (4.8 km) wide, SW Ont., Canada, W of Lac des Mille Lacs. It is the site of important iron ore mining. Part of the lake was drained to facilitate the mining...