南水北调与水利科技Issue(5):29-33,5.DOI:10.3724/SP.J.1201.2013.05029
松花江流域鱼体内重金属含量的检测与污染评价
Monitoring and Pollution Assessment of Heavy Metals in Fishes of Songhua River
摘要
Abstract
In order to invest igate the current status of heavy metal pollution in fishes of the Songhua River, the Microwave-diges-tion and ICP-MS method was used to determine the concentrations of Cu, Zn, Cr, Cd, Pb, Hg, and As in fishes, and the heavy met al pollution status w as assessed using the comprehensive pollution index method. The results showed that( 1) the contents of heavy metals in fishes from high to low are Zn, Cu, Cr, As, Pb, Hg, and Cd, and the sources of six heavy metals are similar ex-cept for Hg;( 2) the contents of heavy metals in fishes of the Second Songhua River are higher than those in fishes of the Nen River and main stream of the Songhua River;and( 3) based on the evaluation criterion of NK 5073-2006 and GB 13106-1991, the contents of Pb, As, Cr, and Zn exceed the standard values, especially the pollution stat us of Pb and As is serious.关键词
松花江/重金属/微波消解法/电感耦合等离子体质谱法/聚类分析法/Pearson相关分析/污染指数法Key words
Songhua River/heavy metals/Microwave-digestion/ICP-M S method/cluster analysis/Pearson correlat ion analysis/pol ution index method分类
环境科学引用本文复制引用
孙静雯,于宏兵,李云飞..松花江流域鱼体内重金属含量的检测与污染评价[J].南水北调与水利科技,2013,(5):29-33,5.基金项目
国家水体污染控制与治理科技重大专项(2008ZX07526-002-01) (2008ZX07526-002-01)