Countermeasure Study On Screening, Prevention And Cure Of Organic Poison To Be Controlled In Precedence In Yangzhong City Drinking-water

Among the pollutants affecting the degree of safety in water supply,more and more attention is paid to micro and trace pollutants.Most of such organics are easy to accumulate in organisms,causing toxicity functions such as aberration,mutatation and cancer.We conduct investigation into the toxic organics in Yangzhong drinking water,determining the priorty pollutants to take appropriate steps to monitor and control the pollutants from source to elirm'nation.All of these are very important documents for safeguarding the drinking water.Samples are collectes from Yangzhong City drinking water source in different seasons,and then analyzed by GC-MS.As a result,94 kinds of organic pollutants are detected.After investigating the key agricultural and industrial pollutant sources,41 kinds of priorty pollutants are screened out by the method of index-marking.Thus,a list of priorty pollutants is determined for Yangzhong drinking water,and the measures and suggestions of systematic monitoring,preventing and controlling are raised.