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１保护环境是人类生存和发展的需要地球是人类赖以生息的唯一场所，人类的生存与发展，全靠从地球生物圈这个环境中开发生活和生产资料。２０世纪中叶以来，由于工业三废、噪音等污染带来了全球性环境恶化，有的地方发生大量人畜中毒事件，人们开始认识到环境保护的重要。...
1 Protecting the environment is the need of human existence and development The earth is the only place where mankind relies to live. The survival and development of mankind depends on the development of life and means of production from the environment of the earth’s biosphere. Since the middle of the 20th century, due to industrial waste, noise and other pollution caused by the global environmental deterioration, in some places a large number of human and animal poisoning, people began to recognize the importance of environmental protection. ...