中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Levels, trends and risk assessment of arsenic pollution in Yangzonghai Lake, Yunnan Province, China

文献类型:期刊论文

作者Wang ZhenHua; He Bin; Pan XueJun; Zhang KeGang; Wang Chang; Sun Jing; Yun ZhaoJun; Jiang GuiBin
刊名SCIENCE CHINA-CHEMISTRY
出版日期2010-08
卷号53期号:8页码:1809-1817
关键词Yangzonghai Lake arsenic pollution level trends risk assessment
中文摘要The arsenic contamination accident in Yangzonghai Lake, Yunnan has been of wide concern. In order to investigate the arsenic distribution and concentration trends after the accident, samples including lake water, sediments, soil, aquatic organisms and crops were collected in November 2008, as well as in February, May and September 2009. The average arsenic concentrations (arithmetic average) in lake water in the four sampling events were 176.9, 147.3, 159.3, and 161.1 mu g/L, while those in the sediments were 32.87, 62.41, 62.99, and 46.96 mu g/g, respectively. The highest content of total arsenic in soil in the vicinity of Yangzonghai was 23.33 mu g/g, which was below the limits of the relevant national standard. The total arsenic levels in most aquatic plants were in the range of 100-200 mu g/g, with Vallisneria natans (Lour.) Hara having the highest concentration of similar to 300 mu g/g. The arsenic levels of fish and shrimps were in the range of 1.52-11.4 mu g/g (dry weight).
WOS记录号WOS:000281403400027
源URL[http://ir.rcees.ac.cn/handle/311016/21100]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Wang ZhenHua,He Bin,Pan XueJun,et al. Levels, trends and risk assessment of arsenic pollution in Yangzonghai Lake, Yunnan Province, China[J]. SCIENCE CHINA-CHEMISTRY,2010,53(8):1809-1817.
APA Wang ZhenHua.,He Bin.,Pan XueJun.,Zhang KeGang.,Wang Chang.,...&Jiang GuiBin.(2010).Levels, trends and risk assessment of arsenic pollution in Yangzonghai Lake, Yunnan Province, China.SCIENCE CHINA-CHEMISTRY,53(8),1809-1817.
MLA Wang ZhenHua,et al."Levels, trends and risk assessment of arsenic pollution in Yangzonghai Lake, Yunnan Province, China".SCIENCE CHINA-CHEMISTRY 53.8(2010):1809-1817.

入库方式: OAI收割

来源:生态环境研究中心

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