Environmental public health risk assessment is a new assessment method which originated in 1980s.

环境公众健康危害评价是80年代兴起的一种新的评价方法。

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Considering safety of reclaimed wastewater, primary public health risk assessment was also analyzed.

考虑再生水回用安全性，对公共健康风险进行了初步分析。

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And it said a detailed public health risk assessment should be commissioned.

BBC: Dalgety Bay radiation: Particles pose 'low risk' to public