From the past till now. The environment is important to all mankind because all life depend on the environment as a factor in life. Humans, plants, animals, all life, it is necessary to rely on the environment surrounding the facilities, including the man invented to comfort. Of human behaviour, which If limited to life Environmental problems in the present, probably won't happen, but because there are limited natural resources and the development direction of various countries around the world, focusing on the development of the economy and industry, thus causing considerable resources to producing goods. Led to a pollution crisis at last. This result reflects that the problem come back to threaten the life of the mankind in the form of environmental crisis is not inevitable.
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