| 郑州东北郊污水灌区重金属元素对土壤的污染 |
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| 引用本文： | 魏秀琴. 郑州东北郊污水灌区重金属元素对土壤的污染[J]. 河南国土资源, 1998, 0(3) |
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| 作者姓名： | 魏秀琴 |
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| 作者单位： | 河南省地矿厅环境水文地质总站 |
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| 摘 要： | 根据郑州市东北郊不同污水灌区、不同深度的土壤采样分析结果，计算了重金属元素在土壤中的概率分布类型及环境背景值，论述了重金属元素对土壤的污染特点及其对农作物生长的影响，并指出了汞污染土壤的普遍性和对粮食及蔬菜质量所造成的危害。
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| 关 键 词： | 郑州市东北郊，污灌区，重金属元素，土壤污染 |
THE POLLUTING SOLL BY HEAVY METAL ELEMENTS IN THE IRRIGATION DISTRICT OF SEWAGE IN THE NORTHEAST SUBURBS OF ZHENGZHOU |
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| Wei Xiuqin. THE POLLUTING SOLL BY HEAVY METAL ELEMENTS IN THE IRRIGATION DISTRICT OF SEWAGE IN THE NORTHEAST SUBURBS OF ZHENGZHOU[J]. Henan Land & Resources, 1998, 0(3) |
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| Authors: | Wei Xiuqin |
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| Abstract: | According to the analysis of soil samples of different waste water irrigation district and different depth,calculating the sorts of probability distribution and the background value of environment of heavy metal elements in soil,soil characteristics polluted by heavy metal element and its influence over the growth of crops were discussed,and further indicated the generality of Hg pollution soil and the harm of grain and vegetable qualities caused by Hg in this paper. |
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| Keywords: | northeast suburbs of Zhengzhou waste water irrigation district heavy metal element soil pollution |
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