%0 Journal Article %T Removal and Transformation of Dissolved Organic Matter During Groundwater Recharge Using Reclaimed Wastewater
人工地下水回灌过程中溶解性有机物的去除及变化 %A ZHAO Qing-liang %A XUE Shuang %A WANG Lin-a %A
赵庆良 %A 薛爽 %A 王丽娜 %J 环境科学 %D 2007 %I %X The objective of this study was to investigate the removal and transformation of dissolved organic matter(DOM) through laboratory-scale soil aquifer treatment(SAT) soil columns.Using XAD resins,DOM was fractionated into 3 fractions: hydrophobic acid(HPO-A),transphilic acid(TPI-A) and hydrophilic fraction(HPI).Laboratory-scale SAT columns reduced about 58.64%,41.86% and 68.51% of HPO-A,TPI-A and HPI,respectively.All samples studied exhibited a common general relationship with respect trihalomethane formation potential(THMFP): HPO-A>HPI>TPI-A.Specific ultraviolet light absorbance(SUVA) and specific trihalomethane formation potential(STHMFP) values for various DOM fractions increased across the SAT columns.HPI exhibited greater increase in SUVA and STHMFP than HPO-A and TPI-A.The STHMFP of HPO-A was greater than that of corresponding TPI-A and HPI fractions in all samples. %K soil aquifer treatment %K groundwater recharge %K dissolved organic matter(DOM) %K fractionation %K trihalomethane formation potential %K specific trihalomethane formation potential
土壤含水层处理 %K 地下水回灌 %K 溶解性有机物 %K 分级 %K 三卤甲烷生成势 %K 三卤甲烷生成活性 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=15BD448442B396A39B2183F8B34209EF&yid=A732AF04DDA03BB3&vid=D3E34374A0D77D7F&iid=5D311CA918CA9A03&sid=C61B615AE87CE464&eid=BF631CA8030AF011&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=17