Columbia Encyclopedia

Search results

500 results found

natural resources, conservation of

(Encyclopedia)natural resources, conservation of: see conservation of natural resources. ...

conservation of natural resources

(Encyclopedia)conservation of natural resources, the wise use of the earth's resources by humanity. The term conservation came into use in the late 19th cent. and referred to the management, mainly for economic rea...

International Union for the Conservation of Nature and Natural Resources

(Encyclopedia)International Union for the Conservation of Nature and Natural Resources (IUCN), formerly World Conservation Union, international organization founded in 1948 to encourage the preservation of wildlife...

conservation of wildlife

(Encyclopedia)conservation of wildlife: see conservation of natural resources; endangered species; wildlife refuge. ...

wildlife, conservation of

(Encyclopedia)wildlife, conservation of: see endangered species; wildlife refuge; conservation of natural resources. ...

World Conservation Union

(Encyclopedia)World Conservation Union: see International Union for the Conservation of Nature and Natural Resources. ...

Civilian Conservation Corps

(Encyclopedia)Civilian Conservation Corps (CCC), established in 1933 by the U.S. Congress as a measure of the New Deal program. The CCC provided work and vocational training for unemployed single young men through ...

conservation

(Encyclopedia)conservation, in art: see art conservation and restoration. ...

conservation laws

(Encyclopedia)conservation laws, in physics, basic laws that together determine which processes can or cannot occur in nature; each law maintains that the total value of the quantity governed by that law, e.g., mas...

natural rights

(Encyclopedia)natural rights, political theory that maintains that an individual enters into society with certain basic rights and that no government can deny these rights. The modern idea of natural rights grew ou...