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满洲里市环境中氟的迁移转化 被引量:5
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作者 严登华 何岩 +1 位作者 王金达 邓伟 《农业环境保护》 CSCD 2000年第4期224-227,共4页
满洲里市地表水体和地下水中氟含量已超过水质标准 ,土壤中的氟也超过全国平均水平。在分析氟环境表征的基础上 ,探讨了氟在环境中的迁移转化及其影响因素 ,指出环境中氟化物的富集既有自然条件的控制 ,也有人类非理性的环境行为所致。... 满洲里市地表水体和地下水中氟含量已超过水质标准 ,土壤中的氟也超过全国平均水平。在分析氟环境表征的基础上 ,探讨了氟在环境中的迁移转化及其影响因素 ,指出环境中氟化物的富集既有自然条件的控制 ,也有人类非理性的环境行为所致。并根据氟在环境中的迁移转化的规律 ,提出相应的治理对策。 展开更多
关键词 满洲里市 水体 土壤 环境迁移转化
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Research Progress of Migration and Transformation of Pharmaceuticals and Personal Care Products in Underground Environment
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作者 Zhang Fang Zhe Ma +1 位作者 Xinmin Xie Baizhong Yan 《Journal of Environmental Science and Engineering(B)》 2013年第12期736-740,共5页
With the increasing use of PPCPs (pharmaceuticals and personal care products), the impact caused by the accumulation of PPCPs on the environment has become increasingly serious and has attracted considerable attenti... With the increasing use of PPCPs (pharmaceuticals and personal care products), the impact caused by the accumulation of PPCPs on the environment has become increasingly serious and has attracted considerable attention. In the last 10 years, major studies on PPCPs have focused on the sources and analytical testing of concentrations in the environment. Afterward, studies have shifted to the transfer and transformation of PCPPs in the environment and to the environmental risk assessment of PPCPs. Studies on PPCPs in the underground environment have mainly focused on their adsorption, desorption, transfer, and transformation in the aeration and saturation zones. The main methods applied in these studies include indoor simulation experiments and outdoor sampling and testing. These studies have mainly considered one dimension, and most of them have concentrated only on the aeration or saturation zone. Therefore, the main developing directions of studies on PPCPs are the comprehensive study of the transfer and transform process from source to sink in the underground environment and the establishment of an effective and efficient PPCP detection system, 展开更多
关键词 PPCPS transfer and transformation POLLUTION underground environment.
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