Kempton E. Webb | Britannica

Kempton E. Webb

Contributor

BIOGRAPHY

Emeritus Professor of Geography, Columbia University. Author of The Changing Face of Northeast Brazil.

Primary Contributions (3)

Articles

Physical map of eastern Brazil highlighting the Sao Francisco River and its extensive drainage network, with major tributaries, reservoirs, dams, and waterfalls marked. The map uses color shading to indicate elevation and shows political boundaries, major cities, and geographic features such as uplands and mountain ranges. An inset locator map of South America identifies the region within Brazil.

São Francisco River

São Francisco River, major river of eastern South America. With a length of 1,811 miles (2,914 kilometres), it is the fourth largest river system of the continent and the largest river wholly within Brazil. The São Francisco has been called the “river of national unity,” for it long has served as a…

Patagonia

Gran Chaco