domingo, 8 de noviembre de 2009

my campaign "air pollution"

consequences:
1.daños to the ozone layer.
2.enfermedades.
3.origen. gloval warming
4.extincion of plants and animals.
5.destruccion the planet.

causes:
1.Nuclear plantas.
2.monoxido carbon emitted by vehicles.
3.The forest fires.
4.The same humans.
Some solutions:
1.Make the new system of vehicle fuel. natural gas system.
2.The new vehicle the long battery life.
3.colaboracon of human beings to care for the environment

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