persistent pollutant

基本解释

Perchlorate is a kind of persistent pollutant, which may harm human health.
水体中的高氯酸盐是一种持久性有毒污染物，对人体的危害很大；
"There is no reason to believe a POP [persistent organic pollutant] will quickly decrease in the environment or in people, " he said.
“没有理由相信持久性有机污染物会在人体内或周围环境中迅速减少。” 他说道。
As a kind of emerging persistent organic pollutant(POPs), perfluorooctanoic acid(PFOA)and its salts have caused global ecosystem pollution, and become a new research topic of POPs.
作为一种新型的持久性有机环境污染物，全氟辛酸（PFOA）及其盐类所造成的全球性生态系统污染已成事实，并成为持久性有机污染物研究的又一个新热点。