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机构地区:[1]北京城市排水集团水质检测中心,北京100022
出 处:《分析测试学报》2004年第z1期167-170,共4页Journal of Instrumental Analysis
摘 要: 随着环境恶化的加剧和人类经济和科技发展,人类对已有资源的不满足和对新资源的渴求日益迫切.污水处理厂的二级出水的COD、BOD5、SS等值已达到地表水4级,甚至3级标准;外观清澈透明.……Firstly, the paper analyses the state of the research and the development of detection methods of prior monitoring toxic pollutants in the whole world. Combine with the development of state of municipal sewage treatment and people's demand of 'second water resource', the any sense of detecting project of prior monitoring toxic pollutants is described. Than there is a detail describtion on varies of pretreatment technoledgies of detection of prior monitoring toxic pollutants. After all, SPE method is decided and the main project of the SPE is told. Finally, the discussion on sample-analysis, the conclusion of the advantages and the development sense of SPE are carried.
关 键 词:Toxic pollutants Prior monitoring Detection methods MUNICIPAL Sewage treatment
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