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目的为了解昆明市游泳池水质卫生现状。方法按照国家卫生标准GB/T 17220-1998、GB/T 18204-2000进行采样和检测,按GB 9667-1996进行结果评价。结果昆明市2009—2011年游泳池水检测合格率分别为74.5%、64.3%和68.8%,总合格率为69.4%,各年度合格率之间差异有统计学意义(χ2=7.33,P<0.05);检测指标中浑浊度合格率最高(100%),主要超标项目为游离余氯(总合格率为81.4%)、细菌总数(总合格率为89.9%)和尿素(总合格率为93.4%)。结论昆明市游泳场所水质卫生状况不容乐观,对游泳场馆应加强卫生监督监测和池水消毒工作,做好对游泳者的引导和宣传。
Objective To understand the status quo of Kunming swimming pool water quality. Methods According to the national health standards GB / T 17220-1998, GB / T 18204-2000 sampling and testing, according to GB 9667-1996 evaluation of the results. Results The passing rates of swimming pool water in Kunming from 2009 to 2011 were 74.5%, 64.3% and 68.8%, respectively, with a total pass rate of 69.4%. There was a significant difference between the passing rates in each year (χ2 = 7.33, P <0.05) (100%). The main over-standard items were free residual chlorine (total qualified rate was 81.4%), total number of bacteria (total qualified rate was 89.9%) and urea (total qualified rate was 93.4%). . Conclusions The water quality and sanitation status of swimming places in Kunming is not optimistic. Health supervision and monitoring and water disinfection should be strengthened for swimming stadiums, so as to guide and propagate swimmers.