The pollution and harm caused by dioxine had been paid attention in all over the world.And the bleaching process in pulp and paper making industry is also a source of dioxine.
摘英对环境的污染和对人类的危害已引起全世界的关注,而制浆造纸行业的漂白工也是产生英的主来源之一。
The pollution and harm caused by dioxine had been paid attention in all over the world.And the bleaching process in pulp and paper making industry is also a source of dioxine.
摘英对环境的污染和对人类的危害已引起全世界的关注,而制浆造纸行业的漂白工也是产生英的主来源之一。
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