Encyclopedia > Environmental pollution

  Article Content

Pollution

Redirected from Environmental pollution

Pollution is an increase of incidence in the environment of substances considered undesireable, when brought about through the activity of mankind. A similar increase, when it occurs through causes not influenced by mankind, is not considered to be pollution.

There are a number of different types of pollution including air pollution, water pollution[?], light pollution and noise pollution.

Although carbon dioxide is not toxic -- and actually stimulates plant growth -- environmentalists labeled carbon dioxide a "pollutant" in the 1990s, because they believe that carbon dioxide emissions will lead to harmful global warming (see greenhouse gas, global warming hypothesis).

See also: petroleum, renewable energy.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Sanskrit language

... the end of the second line is in locative plural. Translated: "...in them". History Sanskrit is the oldest member of Indo-Aryan[?] sub-branch of Indo-Iranian[?]. ...

 
 
 
This page was created in 39.4 ms