After the 1950s, the global ecological environment has been severely damaged, there ozone depletion, acid rain, soil erosion, forest dropped, water pollution and other global environmental problems, a direct result of the global economic losses and the deterioration of the human environment.

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After the 20th century 50's the whole world ecological environment encounters the serious destruction, appears the ozone layer to destroy, whole world ecological environment questions and so on the acid rain, soil erosion, forest sharp decline, water pollution, has caused the global economic loss an

In the 1950 of the 20th century global ecological environment has been severely disrupted appears sharp decline in the destruction of the ozone layer, acid rain, soil erosion, forestry, water pollution, and other global environmental problems, led directly to the global economic loss and deteriorati