| Priority control organic pollutants screening methods domestic and abroad were taken into consideration. Screening principles,procedures and processes of drinking water source were formulated according to the real monitoring data of organic pollutants included in GB 3838-2002,volatile and semi volatile organic pollutants,organic pollutants of water source emergency incidents and research achievement on trace organic contaminants over the years. Screening organic pollutants which have impacts on human health with high frequency of occurrence,high probability of exceeding and high concentration. The results showed that 7 kinds of 4 classes pollutants including polycyclic aromatic hydrocarbons,phthalate esters,halogenated hydrocarbons and others were included on the priority control pollutants list. |
