Chromium pollution
- 网络铬污染
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The effect of environmental chromium pollution on human immune function
环境中铬污染对人体免疫功能的影响
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Human effect of environmental chromium pollution
环境中铬污染及其对人体健康影响的调查研究
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Summary on Measures of Preventing the Chromium Pollution
制革铬污染的防治方法综述
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Chromium Pollution in Well Water Caused by Waste Water from Electroplation and Changes after Ceasing Pollution
电镀废水引起井水铬污染情况及终止污染后的变化
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Sources and Harmfulness of Chromium Pollution
铬的污染源及其危害
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Characteristics and Evaluation of Chromium Pollution in the Sediments of Medium-Small Size Lake Groups in Dongting Lake Plain
洞庭湖平原中小型湖群沉积物铬污染特征与评价
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Chromium pollution is one of the most serious heavy metals pollution in the environments , its behavior and fate has recently received more and more concerns .
铬污染是环境中最主要的重金属污染之一,铬在环境中的行为和归趋一直备受人们关注。
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However , chromium pollution has become increasingly serious due to the unreasonable emissions of chromium-containing wastes ( waste gas , waste water , waste residue ) .
但含铬三废(废气、废水、废渣)的不合理排放,使环境铬污染问题日益突出。
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Methods : The productive technology , raw material , dawdling amount , the emission amount of Cr 6 + and chromium pollution in drinking water were surveyed in the scene .
方法:现场调查生产工艺、原料及耗量、废水Cr6+排放量及对居民饮用井水污染情况。
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" Our study was a snapshot which demonstrated that Chromium pollution in drinking water is widespread across the US ," said Olga Naidenko is the Senior Scientist at the Environmental Working Group .
我们的研究只是一个掠影,但它显示全美的饮水普遍存在铬污染问题。
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In the paper , anaerobic fermentation residues were applied to the treatment of chromium pollution . Pot experiment and laboratory adsorption experiment were conducted to study the detoxification effect of the residues on chromium contaminated soil .
本文将厌氧发酵过程中产生的残余物应用到铬污染的防治中,通过盆栽作物试验与实验室吸附试验,研究其对于铬污染土壤的解毒效果。
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Chromium pollution is part of Heavy metals pollution , while it is particularly serious in tanning industry . In view of that , the Projects 973 of National Key Basic Research Program ( No.2007CB407306 ) has been approved and in progress .
铬污染是重金属污染的一部分,制革业的铬污染尤其严重,鉴于此,国家重点基础研究发展计划973项目(No.2007CB407306)已立项,并在进行中。
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Releasing law of chromium in pollution soil and groundwater and contral measure
铬在土壤和地下水中的相互迁移规律及地下水中铬的去除方法
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The present chromate production have brought serious chromium slag pollution and cause sustainable contamination to its near environment .
全国各地铬盐厂排放的铬渣严重危害着人类的生存环境。
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The physiological and biochemical reaction of 3-years seedling of Tilia amurensis Rupr . were studied under the heavy metals ( cadrniurn , lead , mercury , chromium ) pollution and drought stress to the seedling in pots in greenhouse .
本文采用温室盆栽的方法研究了紫椴(TiliaamurensisRupr.)三年生苗对土壤重金属(镉、铅、汞、铬)污染和干旱胁迫的生理生化反应。
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By using chromium containing sludge as sinter ore , not only chromium pollution of environment was solved , but also resources of Fe and Cr in the sludge were recovered .
将含铬污泥配入烧结原料进行烧结不仅消除了铬污染,而且还可以回收其中的铁、铬资源。
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The national standard about chromium of the P.R.C and measures that can be taken to prevent the chromium pollution caused by leather manufacturing are summarized .
本文介绍了国家有关铬的标准和制革铬污染的防治方法,讨论了几种方法的优缺点。
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Chromium and its compounds are widely used in industrial production , resulting in a large amount of chromium pollution .
铬及其化合物在工业生产的各个领域广泛应用,由此产生了大量的铬污染土壤。
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In combination with the actual circumstance , experiment was done to study choice of chromium mist inhibitor in electrolyte of chromium-plating , and effect of inhibitor dosage and adding method on restraining mist , which can available prevent volatilization of chromium mist and reduce pollution to the surroundings .
结合生产实际情况,实验研究了镀铬电解液中铬雾抑制剂的选择、用量及添加方式对抑雾效果的影响,有效地防止铬雾的挥发,减少对环境的污染。