这里的空气中有大量的污染物质，以致呼吸都变得很危险。
There's so much pollution in the air here that it's becoming dangerous to breathe.
进入河流、湖泊和海洋的污染物类型包括有机废料、其他营养物、有毒化合物和其他危险物质、热废水和沉积物。
The types of pollutants entering streams, lakes and oceans from such sources include organic wastes, other nutrients, toxic chemicals and other hazardous substances, heated water, and sediments.
用于存在危险物质或者敏感物质或进行污染物处理的环境，采用标准GJBZ063-94《隔绝式防毒衣通用规范》。
It is used in the environment with hazardous substances or sensitive materials or pollutants being treated, adopting General Specification of Isolated Type Protective Clothing (GJBZ063-94).
用于存在危险物质或者敏感物质或进行污染物处理的环境，采用标准GJBZ063-94《隔绝式防毒衣通用规范》。
It is used in the environment with hazardous substances or sensitive materials or pollutants being treated, adopting General Specification of Isolated Type Protective Clothing (GJBZ063-94).
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