In recent years, the Earth's environment has been severely damaged. The main reason is human over-exploitation of the earth's resources, due to not pay attention to protect the earth. If the earth is too polluted, humans can not survive. Earth has only one, we have to take good care of her - our mother, we can start from small things like saving water, planting trees and so on. Start now to do it for ourselves, and to our next generation
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