极地研究 ›› 1998, Vol. 9 ›› Issue (1-English): 75-78.

• 目次 • 上一篇    

Chlorinated hydrocarbons in animal tissue samples from the Arctic Area

 Chu Shaogang, Fang Jingyun, He Yi, Fu Shan and Xu Xiaobai   

  1. Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
  • 出版日期:1948-03-30 发布日期:1948-03-30
  • 通讯作者: Chu Shaogang

Chlorinated hydrocarbons in animal tissue samples from the Arctic Area

 Chu Shaogang, Fang Jingyun, He Yi, Fu Shan and Xu Xiaobai   

  1. Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
  • Online:1948-03-30 Published:1948-03-30
  • Contact: Chu Shaogang

摘要:

This study presents our preliminary results of the concentrations of chlorinated hydrocarbon contaminants in muscle, liver of caribou and intestine tissues of seal collected from the Arctic Area by China Arctic Scientific Expedition in April 1995. Hexachlorocyclohexanes (α, β, γ and δ-HCH), DDT group (p, P′-DDE, o, P′-DDT, p, P′-DDD and p, P′-DDT) and polychlorinated biphenyls (PCBs) were analyzed. The concentrations of ∑HCH ranged from 3.13 ng/g to 7.02 ng/g and those of ∑DDT ranged from 0.16 ng/g to 1.28 ng/g. 14 individual PCB congeners, each in the range of 0.01-0.12 ng/g, were detected and the concentration of ∑PCB was from 0.14 ng/g to 0.60 ng/g. Also, the results were compared with the data reported previously.

关键词: organic chlorinated pesticides, PCB, caribou, seal, Arctic

Abstract:

This study presents our preliminary results of the concentrations of chlorinated hydrocarbon contaminants in muscle, liver of caribou and intestine tissues of seal collected from the Arctic Area by China Arctic Scientific Expedition in April 1995. Hexachlorocyclohexanes (α, β, γ and δ-HCH), DDT group (p, P′-DDE, o, P′-DDT, p, P′-DDD and p, P′-DDT) and polychlorinated biphenyls (PCBs) were analyzed. The concentrations of ∑HCH ranged from 3.13 ng/g to 7.02 ng/g and those of ∑DDT ranged from 0.16 ng/g to 1.28 ng/g. 14 individual PCB congeners, each in the range of 0.01-0.12 ng/g, were detected and the concentration of ∑PCB was from 0.14 ng/g to 0.60 ng/g. Also, the results were compared with the data reported previously.

Key words: organic chlorinated pesticides, PCB, caribou, seal, Arctic