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目的了解2013年大连市游泳池水卫生状况,为加强游泳池水的管理提供科学依据。方法按照国家有关规范和标准对游泳池水进行检验和评价。结果 2013年共采集监测游泳池水样155份,合格率为70.3%,与2012年(84.9%)相比明显降低(χ2=6.777,P<0.05);各项指标合格率:余氯91.0%、pH值84.5%、尿素98.7%、浑浊度100.0%、细菌总数100.0%、大肠菌群100.0%;酒店内设游泳池合格率(57.4%)低于体育馆/健身中心游泳池合格率(85.1%);游泳池水余氯合格率(91.0%)高于浸脚池水余氯合格率(75.3%)。结论 2013年大连市游泳池水质状况不佳,有待于进一步提高。
Objective To understand the health status of swimming pool water in Dalian City in 2013 and provide a scientific basis for strengthening the management of swimming pool water. Methods According to the relevant national norms and standards for testing and evaluation of swimming pool water. Results A total of 155 water samples collected from monitoring swimming pools were collected in 2013, with a pass rate of 70.3%, which was significantly lower than that of 2012 (84.9%) (χ2 = 6.777, P <0.05). The passing rate of each indicator was 91.0% The swimming pool (84.4%) was lower than the swimming pool (85.1%) in the gymnasium and gymnasium with the rate of 84.5%, urea, 98.7%, turbidity 100.0%, bacteria 100.0% and coliform 100.0% The qualified rate of residual chlorine in water (91.0%) is higher than the qualified rate (75.3%) of residual chlorine in immersed pond water. Conclusion The swimming pool water quality in Dalian City in 2013 is in a poor condition and needs to be further improved.