Search

Search results

Displaying 1 - 10

watershed

(Encyclopedia) watershed, elevation or divide separating the catchment area, or drainage basin, of one river system or group of river systems from another system or group of systems. The term is also…

Rupert's Land

(Encyclopedia) Rupert's Land, Canadian territory held (1670–1869) by the Hudson's Bay Company, named for Prince Rupert, first governor of the company. Under the charter granted (1670) to the company…

catchment area

(Encyclopedia) catchment area or drainage basin, area drained by a stream or other body of water. The limits of a given catchment area are the heights of land—often called drainage divides, or…

Tennessee, river, United States

(Encyclopedia) Tennessee, river, c.650 mi (1,050 km) long, the principal tributary of the Ohio River. It is formed by the confluence of the Holston and French Broad rivers near Knoxville, Tenn., and…

river

(Encyclopedia) river, stream of water larger than a brook or creek. Land surfaces are never perfectly flat, and as a result the runoff after precipitation tends to flow downward by the shortest and…

Geology of the Grand Canyon: The Jurassic.

THE CRETACEOUS.THE TRIAS.THE JURASSIC.Beyond the Cretaceous, as we descend the stairway of terraces, the Jurassic comes to daylight. It forms a belt encircling the Cretaceous and outside of…

Danube

(Encyclopedia) DanubeDanubedănˈy&oomacr;b, Czech Dunaj, Ger. Donau, Hung. Duna, Rom. Dunarea, Serbo-Croatian and Bulg. Dunav, Ukr. Dunay, great river of central and SE Europe, c.1,770 mi (2,850…

Amazon, river, Peru and Brazil

(Encyclopedia) Amazon, Port. AmazonasAmazon,ämäzōˈnəs, world's second longest river, c.3,900 mi (6,280 km) long, formed by the junction in N Peru's Andes Mts. of two major headstreams, the Ucayali…