Migration of Main Odorous Compounds in a Water Supply System with Huangpu River as Raw Water in Shanghai
上海某黄浦江原水供水系统中主要致嗅物质的迁移规律分析

Migration and variation of odorous compounds as geosmin,2-methylisoborneol(MIB) and residual chlorine in drinking water taken from Huangpu River were studied by using headspace solid phase microextraction procedure(HSPME) and gas chromatograph with mass spectrometry.The results showed that,raw water,processed water,pipe water(taken from pump station) and secondary-supply water all contained MIB and geosmin ranging from 2 ng /L to 18 ng /L and 2.68 ng /L to 5.06 ng /L respectively and decreased dramatically ...