The human health risk of heavy metal in fly ash and dregs by drinking water was studied through solid waste leaching experiments.

通过浸出实验与模式预测相结合，研究飞灰与灰渣中重金属通过饮水途径对人体产生的健康风险值。

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Yet, organic crops fertilised with animal manure have no such requirements—even though they pose a far higher risk to human health.

然而，用动物粪便生产的有机农作物却没有这样的要求——即使这些食品对人类健康构成更大的风险。

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In this context, WHO is concerned about the potential inclusion of vaccines in the scope of the treaty given the lack of evidence that thiomersal presents a risk to human health.

在这种情况下，考虑到缺乏证据表明硫柳汞对人类健康构成风险，世卫组织担心疫苗可能会被列入条约的范围。

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Core research areas addressed in the 2011 strategy include: nanomaterial measurement, human exposure assessment, human health, environment, risk assessment and management, and the new core area of predictive modeling and informatics.

WHITEHOUSE: Office of Science and Technology Policy Blog

The officials said there was no risk to human health and the burgers had been removed.

BBC: Beef, burger, hamburger

But England's chief medical officer said the highest level detected posed "very little risk to human health".

BBC: Three held in horsemeat mislabelling investigation