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印度亚穆纳河(印度)植物和鱼类中的重金属分布。

Distribution of heavy metals in plants and fish of the Yamuna river (India).

机构信息

Environmental Research Laboratory, Chemistry Section, Z. H. College of Engg. and Technology, Aligarh Muslim University, 202001, Aligarh, INDIA.

出版信息

Environ Monit Assess. 1985 Dec;5(4):361-7. doi: 10.1007/BF00399464.

Abstract

The distribution of cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), iron (Fe), manganese (Mn), nickel (Ni), lead (Pb) and zinc (Zn) in the plants and fish of Yamuna river from Delhi to Allahabad, a distance of about 840 km, at five sampling stations was determined in the year 1981. The results have shown wide variations in the heavy metal levels from one sampling station to the other. The concentrations of Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, and Zn in the plants (Eicchornia crassipes) were found to be 0.02-0.12, 2.7-21.3, 4.6-64.8, 9.8-114.0, 193.0-1835.0, 380.0-1443.0, 4.4-83.0, 4.8-30.2, and 22.1-356.5 μg g(-1) respectively whereas in the fish (Heteropnuestes fossilis) were found to be ND-0.40, 2.3-13.7, 3.7-26.9, 8.33-58.1, 278.3-1108.0, 81.3-213.8, 2.8-32.7, 1.4-12.8 and 101.8-364.8 μgg(-1) respectively on dry weight basis.

摘要

1981 年,在德里至阿拉哈巴德(约 840 公里)的亚穆纳河的五个采样点,测定了来自 840 公里远的德里至阿拉哈巴德的亚穆纳河的植物和鱼类中的镉(Cd)、钴(Co)、铬(Cr)、铜(Cu)、铁(Fe)、锰(Mn)、镍(Ni)、铅(Pb)和锌(Zn)的分布情况。结果表明,重金属水平在各采样点之间存在广泛的变化。植物(凤眼莲)中 Cd、Co、Cr、Cu、Fe、Mn、Ni、Pb 和 Zn 的浓度分别为 0.02-0.12、2.7-21.3、4.6-64.8、9.8-114.0、193.0-1835.0、380.0-1443.0、4.4-83.0、4.8-30.2 和 22.1-356.5μg g(-1),而鱼类(印度产圆口铜鱼)中则分别为 ND-0.40、2.3-13.7、3.7-26.9、8.33-58.1、278.3-1108.0、81.3-213.8、2.8-32.7、1.4-12.8 和 101.8-364.8μg g(-1),均为干重基础。

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