CHINA ENVIRONMENTAL SCIENCECE
CHINA ENVIRONMENTAL SCIENCECE
2007
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Vol. 27
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以24h为1个冻融交替周期,进行了Cd污染黑土不同冻融频次和含水量的实验.结果表明,交换态和有机结合态Cd含量均与冻融次数呈显著负相关(P<0.01),铁锰氧化物结合态和残渣态Cd含量均与冻融次数呈显著正相关(P<0.01),随着冻融次数的增加,有机结合态Cd既可向残渣态转化,也可向铁锰氧化物结合态转化.随着土壤含水量的增加,冻融作用可以促进交换态Cd含量降低;使铁锰氧化物结合态Cd含量增加;有机结合态Cd含量略有增加;但对残渣态Cd含量的影响不大.
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01 January 1900
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[1]
TANG Xin-Ming, LIU Hao, LI Jing, XIE Zhi-Ying, ZHAO Wen-Hui.
Response analysis of haze/particulate matter pollution to Land Use/Cover in Beijing
[J]. CHINA ENVIRONMENTAL SCIENCECE, 2015, 35(9): 2561-2569.
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