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五十年代之后,世界上随着工业和人口的迅速发展,环境污染日益加剧,大气、水质、农药、噪声和固体废弃物的污染,严重威胁着人类的生存。因而,污染问题普遍引起了人们的关注。六七十年代,世界科学技术的飞速发展,为世界环境污染的防治创造了有利的条件,西方工业发达的国家开始注意对已经遭受污染的环境进行治理,加强对环境保护的管理。在我国,自七十年代中期开始,人们从环境污染的影响和威胁中逐步觉醒,认识到清洁
After the 1950s, with the rapid development of industry and population in the world, the pollution of the atmosphere, water quality, pesticides, noise and solid waste seriously threatened the survival of mankind. Therefore, the pollution problem has aroused people’s attention. In the 1960s and the 1970s, the rapid development of science and technology in the world created favorable conditions for the prevention and control of environmental pollution in the world. The developed western countries started to pay attention to the management of the environment that has been polluted and the management of environmental protection. In our country, people have been gradually awakening from the influence and threat of environmental pollution since the mid-1970s, realizing that cleaning