With the height of the development of industrialization, developed countries through the practice of pollution prevention and control are discovering that industrial pollution can't rely on governance end pollution, to basically solve industrial pollution problems, must "prevention first", will eliminate the pollutants in the production process, the industrial production process control, this is the so-called "clean production". Metal stamping parts since late 1970's, many developed countries have research and development of cleaner production process, open up new ways of pollution prevention, the clean production as a coordinated development of economy and environment a strategic measures.
Cleaner production is the reflection of traditional countries at the end of the pollution control measures mainly over the lack of, puts forward a kind of source reduction is the main characters of the ring ?
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