| 成都市金牛区土壤重金属污染状况——浅谈土壤生态环境治理的紧迫性问题 |
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| 引用本文： | 姚学良,廖远安.成都市金牛区土壤重金属污染状况——浅谈土壤生态环境治理的紧迫性问题[J].四川地质学报,2002,22(3):158-160. |
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| 作者姓名： | 姚学良 廖远安 |
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| 作者单位： | 四川省地勘局区调队,四川,双流,610213 |
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| 摘 要： | 成都市郊九个乡耕地全部受重金属等物质污染，尤以汞最为严重，次为铅、镉、砷、铬等，导致农作物中重金属等污染物含量增高，再由食物链作用危害人体。对重金属污染所具有的隐蔽性、循环性、长期性、剧烈性、剔除的艰难性等进行了论述，并指出对其防治的必要性和紧迫性，以期引起各级政府部门的密切关注和采取相应的措施。
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| 关 键 词： | 成都市 土壤生态环境 重金属污染 生物链 汞 铅 镉 砷 铬 |
| 文章编号： | 1006-0995(2002)03-0158-03 |
ON HEAVY METAL POLLUTION IN SOIL IL THE JINNIU DISTRICT, CHENGDU CITY-AN URGENT PROBLEM OF ECOLOGIC ENVIRONMENT CONTROL OF SOIL |
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| Yao Xueliang Liao Yuan''''an.ON HEAVY METAL POLLUTION IN SOIL IL THE JINNIU DISTRICT, CHENGDU CITY-AN URGENT PROBLEM OF ECOLOGIC ENVIRONMENT CONTROL OF SOIL[J].Acta Geologica Sichuan,2002,22(3):158-160. |
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| Authors: | Yao Xueliang Liao Yuan'an |
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| Abstract: | All the cultivated land in 9 townships in the suburban district of Chengdu City have been polluted by heavy metals such as Pb,Cd,As,Cr,especially,Hg which results in the increase in contrents of these havy metals in crops,thus is detrimental to human health.This paper discusses the features such as concealment,circulation,contrinuity,violence and incorrigibility of this heavy metal pollution and corresponding control measurements. |
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| Keywords: | ecologic environment of soil heavy metal pollution biological chain |
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