domingo, 15 de novembro de 2009



Pollution



Principal problem that worry a lot of people today is pollution. Pollution can be defined as introduction in the environment of any material or energy that modifieds some characteristics of the Earth. We are principal pollutant, humans, it's true that exist natural pollutions, but this doesn't contibute such a way how human activities, for a changing of the Earth. Indudtries, agricultural processes and car emissions are activities with higest pollution values. If all people stop for think, they will rearch than they are destroing themself. Each day that is spend Earth suffer lots of changes that become more and more dangerous for human health, for animal survival and plants growth. Every day dimillion people because of incurable diseases that result of pollution. Plastics bags, bateries and glass are things that carry many years for decompose. In case of the bateries they carry more time for decompose and break loose very dangerous liquids.


There are some kind of pollution as:

  • Ground pollution;

  • Atmosphere pollution;

  • Water pollution;

  • Sound pollution;

  • Visual pollution;

  • ... and others.

Counties that pollute more are U.S.A. and China. In the U.S.A. air than people breathe is equivalent to smoking 2 packs of sigarets pr day.


Recycle, Reduce and Reuse!

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