2.2.2 毒性污染物(Toxic Pollutants) 美国EPA 指定129 种Priority Pollutants,包括下列六大类: 一、 重金属: 水污染所称之重金属包括银、铜、铬、镉、汞、锌等。
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持久性有毒污染物 Persistent Toxic Substances ; PTS
持久性有毒化学污染物 Persistent Toxic Substances ; PTS
持久性有毒有机污染物 Persistent organic pollutants ; POPS
及毒性空气污染物 Air Toxics
本文介绍了造纸废水中C_1~2—C_20饱和脂肪酸、油酸、亚油酸、亚麻酸等主要毒性污染物的测定方法。
An analytical procedure for the determination of C12-C20 saturated aliphatic acids and oleic, linoleic, linolenic acids, major toxic constituents in effluents from pulp and paper mills, is presented.
这种污染物很容易在大范围的地理区域内扩散,保持其毒性,并具有在生物脂肪组织内积累的倾向。
The pollutants disperse easily across wide geographic areas, retain their toxicity, and have a tendency to accumulate in the fatty tissues of organisms.
并且会导致空气中污染物不易扩散,增强有害物质的毒性,严重的,还可能会导致毒雾发生。
And can lead to air pollutants is not easy to spread, enhanced the toxicity of harmful substances, serious, may also cause smog.
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