| 铬的生物作用及污染治理 |
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| 引用本文： | 江澜,王小兰.铬的生物作用及污染治理[J].重庆工商大学学报(自然科学版),2004,21(4):325-328. |
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| 作者姓名： | 江澜 王小兰 |
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| 作者单位： | 重庆工商大学,环境与生物工程学院,重庆,400033 |
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| 摘 要： | 铬广泛存在于自然界，三价铬是一种生命必需微量元素，而六价铬化合物有致癌性。从含铬废物对环境的污染，综合治理及标准等方面进行了综述。提倡用投菌法处理含铬废水，对铬渣治理的总趋势是将六价铬解毒处理后堆存或填埋。
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| 关 键 词： | 污染治理 生物作用 铬 人体健康 大气污染 废水处理 |
| 文章编号： | 1672-058X(2004)04-0325-04 |
Biological function of chromium and measures to prevent its chromic pollution |
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| JIANG Lan,WANG Xiao-lan.Biological function of chromium and measures to prevent its chromic pollution[J].Journal of Chongqing Technology and Business University:Natural Science Edition,2004,21(4):325-328. |
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| Authors: | JIANG Lan WANG Xiao-lan |
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| Abstract: | Chromium widely exists in the world. Cr(III) is an essential trace element in life. Cr(VI) will lead to cancer. This paper gave a review of environmental pollution of chrominmcontaining wastes;comprehen sive disposal of the wastes and its criteria and proposed that chrominm-containing waste water should be treated by using microorganisms A tendency of chromic slag being handled is that CrCVI was removed and the rest slag was stored up and buried. |
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| Keywords: | chrominm biological function pollution harm the standard improve environments |
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