self-pollution
121Romania — /roh may nee euh, mayn yeuh/, n. a republic in SE Europe, bordering on the Black Sea. 21,399,114; 91,699 sq. mi. (237,500 sq. km). Cap.: Bucharest. Romanian, România /rddaw mu nyah/. * * * Romania Introduction Romania Background: Soviet… …
122România — /rddaw mu nyah/; Eng. /roh may nee euh, mayn yeuh/, n. Romanian name of ROMANIA. * * * Romania Introduction Romania Background: Soviet occupation following World War II led to the formation of a Communist peoples republic in 1947 and the… …
123South Africa — Republic of, a country in S Africa; member of the Commonwealth of Nations until 1961. 42,327,458; 472,000 sq. mi. (1,222,480 sq. km). Capitals: Pretoria and Cape Town. Formerly, Union of South Africa. * * * South Africa Introduction South Africa… …
124Cancer — For other uses, see Cancer (disambiguation). Cancer Classification and external resources …
125Early Islamic philosophy — or classical Islamic philosophy is a period of intense philosophical development beginning in the 2nd century AH of the Islamic calendar (early 9th century CE) and lasting until the 6th century AH (late 12th century CE). The period is known as… …
126Twelve leverage points — This article is about leverage points related to System Dynamics. For other uses, see Center of gravity (military). The twelve leverage points to intervene in a system were proposed by Donella Meadows, a scientist and system analyst focused on… …
127Hypothèse Gaïa — Pour les articles homonymes, voir Gaïa (homonymie). « Car les métaphores sont plus que jamais nécessaires pour faire comprendre au plus grand nombre la véritable nature de la …
128environmentalism — en·vi·ron·men·tal·ism (ĕn vī rən mĕnʹtl ĭz əm, vī ərn ) n. 1. Advocacy for or work toward protecting the natural environment from destruction or pollution. 2. The theory that environment rather than heredity is the primary influence on… …
