| 农田生态系统镉污染与防治 |
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| 引用本文： | 陈涛. 农田生态系统镉污染与防治[J]. 生态学报, 1981, 1(4): 345-350 |
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| 作者姓名： | 陈涛 |
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| 作者单位： | 中国科学院林业土壤研究所 |
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| 摘 要： | 自1955年日本神通川发生闻名于世的骨痛病以来,镉污染与防治已引起世界各国的密切关注。作为镉污染主要环节的农田生态系统,则是目前进行这一研究的重要组成部分。 一、农田生态系统镉污染来源及其对人体的危害 镉常以硫化物与锌伴生于闪锌矿中。目前世界上每年生产的镉大约2万吨,而锌大约为700万吨(Bockris,1977)。镉在电镀、颜料、塑料稳定剂、镍-镉电池、电视显像管制造的
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CADMIUM POLLUTION AND ITS CONTROL IN FARMLAND ECOSYSTEM |
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| Chen Tao. CADMIUM POLLUTION AND ITS CONTROL IN FARMLAND ECOSYSTEM[J]. Acta Ecologica Sinica, 1981, 1(4): 345-350 |
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| Authors: | Chen Tao |
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| Abstract: | Farmland Ecosytem is a very important link in studing cadmium pollution and its control.This paper describes main pollution resources of cadmium, its harm to human body, as well as its migration and distribution in the Farmland ecosystem, and the ways of controlling pollution.Finally, some of research suggestions about the topic mentioned is given. |
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