南京大学学报(自然科学版) ›› 2017, Vol. 53 ›› Issue (2): 301.
禹 甸,李志刚,鲜啟鸣*
Yu Dian,Li Zhigang,Xian Qiming*
摘要: 得克隆(DP)是目前正在生产和使用的氯代阻燃剂,调查了DP生产厂周边环境中DP的污染水平及分布特征.生产厂周边表层土壤中DP的浓度范围为0.665~102 ng·g-1 干重,河流表层沉积物和水中DP的浓度范围分别为0.165~65.1 ng·g-1 干重和ND?4.91 ng·L-1.生产厂污水处理池的活性污泥中DP的浓度为1.23×104 ng·g-1 干重,污水池出水中DP的浓度高达2.29×104 ng·L-1.水体、沉积物中DP发生了syn?DP选择性富集或anti?DP选择性降解.分析结果表明DP生产厂是周边环境中DP污染的重要来源.
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