燃煤电厂附近土壤中多溴联苯醚的测定

Enterprise Science And Technology & Development(2019)

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Abstract
多溴联苯醚是具有持久性、毒性和生物蓄积性的有机污染物,在环境中很难降解,引起了社会的广泛关注.实验采用气相色谱质谱仪测定燃煤电厂附近土壤样品中多溴联苯醚的种类,研究了8种PBDEs(BDE-28、BDE-47、BDE-99、BDE-100、BDE-153、BDE-154、BDE-183、BDE-209)的浓度水平,结果表明,几种PBDEs之间具有很大的关联性,燃煤电厂附近土壤中存在的PBDEs与大气中的干湿沉降有直接关系.
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