while we also discharged many industrial wastes, chemical wastes throughout that serve not only as sources of groundwater pollution of the city, but also harm the river water, habitat for the fish. To solve this global problem, the nature reserve has been set. The plants must have waste water treatment systems to reduce water pollution, waste or flue limited to reducing the greenhouse effect. the environmentalists have tried to give many different solutions to protect the environment to protect the health and increased longevity of humans.
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