segunda-feira, 1 de dezembro de 2008

What Types Of Existing Pollution?

  • Air Pollution

    Air pollution is the effect caused by different elements in the atmosphere, solid, liquid or gaseous, derived mainly from human activity.
    The most serious problems of air contamination occurs in cities and areas with a high level of industrialization, but is increasingly generalize across the globe, which deserves our concern.


  • Water Pollution

    Water pollution is the effect caused by industrial waste water is released into the same industry, but the industry that contributes most to this is the dyeing.The most serious problems of water contamination can cause the destruction of certain aquatic ecosystems and threaten many animals to be extincted.





  • Noise Pollution

Noise pollution is any change in the physical properties of the environment, caused by a combination of original sound or sounds, permissible or not, which directly or indirectly would be harmful to health, safety and well. The sound is a vital part of the activities of living beings and the elements of nature.



  • Luminous Pollution
Of all the types of pollution, the least known is luminous pollution. i's caused by the bad use of light in the lighting of streets, squares and homes. The lamps used in most lighting are inefficient, literally sending much of the light into space, so we waste energy to illuminate the street badly and still pollute the environment.

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