2009—2011年清远市清城区泳池水水质的卫生状况

目的了解清远市清城区游泳池的水质卫生状况,预防感染性疾病暴发,为提高游泳池水质卫生质量提供科学依据。方法对清远市清城区游泳池水的pH值、浑浊度、尿素、游离性余氯、细菌总数和大肠菌群进行检验,并对2009—2011年游泳池水质检测结果进行分析。结果检测清远市清城区游泳池的水样676份,各项指标全部合格的273份,合格率为40.4%。合格率游泳淡季为42.5%,旺季为39.3%。检测指标合格率:pH值为100%,浑浊度为100%,尿素为45.6%,细菌总数为99.8%,大肠菌群为100%,游离性余氯为84.3%。结论游泳池水质的不合格项目主要是尿素和游离性余氯。有关部门须加强对游泳场所的监督管理,强化游泳池水消毒和定期换水。

Sanitary status of swimming pool water quality in Qingcheng district of Qingyuan City from 2009-2011

[Objective]To understand the sanitary status of swimming pool water in Qingcheng district of Qingyuan City,prevent the outbreak of infectious diseases,and provide the scientific basis for improving the quality of water in swimming pool.[Methods]The pH value,turbidity,urea,free residual chlorine,the total bacterial count and the coliform group in swimming pool water in Qingcheng district of Qingyuan City were tested,and the test results of swimming pool water quality from 2009 to 2011 were analyzed.[Results]A total of 676 water samples were tested,and 273 were qualified for all indexes with the qualified rate of 40.4%.The qualified rate in the swimming off-season and busy season was 42.5% and 39.3%,respectively.The qualified rate of pH value,turbidity,urea,the total bacterial count,the coliform group and free residual chlorine was respectively 100%,100%,45.6%,99.8%,100% and 84.3%.[Conclusion]The main unqualified items of swimming pool water quality are urea and free residual chlorine.The relevant departments should improve the supervision and administration of swimming places,as well as strengthen the disinfection of swimming pool water and regular changing water.