珠三角某市饮用水水源及河涌水中半挥发性和非挥发性微量有机物的调查

Investigation of Semivolatile and Nonvolatile Organic Compounds in the Drinking Water Sources and Watercourse Water of a City in Pearl River Delta

文章采用GC,GC/MS对珠江三角洲某市饮用水源水和河涌水中半挥发性、非挥发性微量有机物进行调查分析,共检测出226种有机污染物,其中有14种美国环保局优先控制污染物,6种中国水环境中优先控制污染物,B水厂污染最严重,A水厂水质最好。结果还表明该市饮用水源水及河涌水已经受到了生活污水、石油烃、洗涤剂、塑料增塑剂、有机农药和工厂排放的污水等的污染。

The semivolatile and nonvolatile organic compounds in the drinking water sources and watercourse water of a city in PearlRiver Delta have been analyzed with GC and GC/MS. In the water samples 226 organic compounds were detected,and among them,14compounds were listed at the priority contaminants by US EPA and 6 priority contaminants in China. The quality of the drinking watersource A was the best,and B was the worst. The water bodies in the city were polluted by sewages,oil,detergents,plasticizers and organicpesticides.