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Study on heavy metal pollution in Nan lake
Author(s): SUN Xiaocheng, FENG Jiping, PENG Jun, ZHANG Lei
Pages: 66-
68
Year: 2005
Issue:
11
Journal: WATER RESOURCES & HYDROPOWER OF NORTHEAST CHINA
Keyword: 重金属; 污染特征; 长春南湖;
Abstract: 本文对南湖沉积物中重金属形态的分布特征进行了研究.结果表明,南湖沉积物中Cu、Pb、Zn和Ni的有效态含量都很大,对水体环境存在潜在的污染,而且沉积物中各金属赋存形态也不相同,Pb主要存在于铁锰氧化物态,有机物态和残渣态中,Cu主要赋存于有机物结合态中,Zn、Ni以铁锰氧化物态为主.通过地累积指数分析,南湖沉积物中局部地区受到Zn、Ni的轻微污染.
Citations
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