The environment risk assessment was one of important contents of the chemical industry items of basic construction environmentaleffect appraisal.
环境风险评价是化工建设项目环境影响评价的一项重要内容。
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This article makes an analysis on the physical and chemical nature of dioxins, its analysis method, toxin, origin of pollution and its environmentaleffect on human body.
本文对二恶英的理化性质、分析方法、毒性、来源、污染的产生及其环境效应对人体健康的影响进行了评述。
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Conclusion: It was the key that the work had been achieved obvious effect to take the measure of combination of environmental control, chemical control and physical of flies.