This article makes an analysis on the physical and chemical nature of dioxins, its analysis method, toxin, origin of pollution and its environmental effect 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.

结论：环境治理、化学防制与物理防制相结合是本次灭蝇工作取得显著成效的关键。

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