2012年东莞市人工游泳池水质卫生状况调查

Water Quality of Swimming Pools in Dongguan City in 2012

目的了解东莞市人工游泳池水质的卫生状况。方法对东莞市131家持卫生许可证的游泳场所进行采样检测,按照《游泳场所卫生标准》GB9667-1996进行评价,利用SPSS统计软件包进行分析。结果 131家人工游泳池合格35家,合格率为26.72%;共检测262份泳池水,各项指标均合格的有86份,合格率为32.82%。单项指标中,浑浊度、尿素、游离余氯、细菌总数、大肠菌群和PH值的合格率依次为100%、54.96%、82.06%、86.64%、98.09%和96.56%。经Bivariate分析,游泳池水样尿素浓度与细菌总数存在线性相关(r=0.556,p<0.01)。结论东莞市人工游泳池合格率低,尿素、游离余氯及细菌总数的合格率比较低。

Objective To analyze the sanitary status of water quality of swimming pools in Dongguan city. Methods Water samples of 131 public swimming pools were collected and evaluated according to Hygiene Standard for Public Swimming Pools （GB 9667-1996）. The detection results were statistically analyzed by SPSS software. Results Of all the 262 swimming pool samples, 86 were qualified, with a qualified rate 32.82%. The qualified rates of turbidity, urea, free residual chlorine, total bacterial count, coliform bacteria and pH level were respectively 100%, 54.96%, 82.06%, 86.64%, 98.09% and 96.56%. Total bacterial count was correlated with the concentration of urea （r=0. 556, P〈0.01）. Conclusion The qualified rate of the swimming pool water in Dongguan city is generally low, especially in terms of urea, free chlorine residual and total bacterial count.