Kong, Xiang-Ji Evaluation of municipal sewage treatment systems for pollutant removal efficiency by measuring levels of micropollutants. [electronic resource] - Chemosphere May 2008 - 59-66 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 0045-6535 Standard No.: 10.1016/j.chemosphere.2008.02.005 doi Subjects--Topical Terms: Gas Chromatography-Mass SpectrometryQuality ControlSensitivity and SpecificitySewageWater Pollutants--analysis