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目的了解肇庆市高新区城市生活饮用水水质状况。方法根据《生活饮用水标准检验方法》(GB/T5750-2006)对水样进行检测,依据《生活饮用水卫生标准》(GB5749-2006)进行判定,检测指标包括感官指标、物理指标、一般化学指标、毒理学指标、消毒剂及副产物指标、微生物指标。结果 2009—2012年共监测出厂水16份,各项指标合格率均为100%;末梢水160份,4份菌落总数不合格,合格率为97.50%。结论肇庆市须继续做好城市生活饮用水监测,确保城市居民生活饮用水安全。
Objective To understand the quality of drinking water in urban high-tech zones in Zhaoqing City. Methods The water samples were tested according to “Standard Test Method for Domestic Drinking Water” (GB / T5750-2006) and judged according to “Sanitary Standard for Domestic Drinking Water” (GB5749-2006). Sensory indexes, physical indexes, general chemical Indicators, toxicological indicators, disinfectants and by-products indicators, microbial indicators. Results A total of 16 factory water samples were monitored during 2009-2012. The pass rates of all the indicators were 100%. The number of peripheral water was 160 and the total number of four colonies was unqualified with a pass rate of 97.50%. Conclusion Zhaoqing City should continue to do a good job of urban drinking water monitoring to ensure the safety of urban residents drinking water.