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目的分析大连市游泳池水水质卫生状况,为保障游泳者身体健康和加强游泳池水质卫生监督管理提供科学资料。方法按照GB/T 5750—2006《生活饮用水标准检验方法消毒剂指标》对游泳池游离性余氯进行检测;按照GB/T18204—2000《公共场所卫生标准检验方法》对游泳池水进行检验;根据GB/T 9667—1996《游泳场所卫生标准》进行水质评价。结果 2012年-2015年共检测游泳池水样403份,总合格率为82.4%,监测项目中大肠菌群项目在2014年、2015年达标率为100.0%,其余指标合格率均未达到100.0%,但均呈逐年上升趋势;尿素和游离性余氯合格率最低,且尿素2012年合格率最低(77.8%),游离性余氯2012年合格率最低(78.9%),尿素和余氯不达标是样本不合格的主要原因。结论大连市游泳池水质卫生质量逐年提高,但仍存在一些问题,应加强游泳池卫生监管工作。
Objective To analyze the sanitary status of swimming pool water in Dalian and to provide scientific information for the protection of the health of swimmers and the health supervision and management of swimming pool water quality. Methods According to GB / T 5750-2006 Standard Test Method for Domestic Drinking Water disinfectant indicators to detect free chlorine in swimming pool; according to GB / T18204-2000 “public places health standard test method” to test the swimming pool water; according to GB / T 9667-1996 “swimming pool health standards” for water quality evaluation. Results A total of 403 samples of swimming pool water samples were collected from 2012 to 2015, with a total pass rate of 82.4%. The coliform bacteria project in the monitoring project achieved a 100.0% compliance rate in 2014 and 2015, with the remaining indicators failing to pass 100.0% But all showed a year-on-year upward trend; the qualified rate of urea and free residual chlorine was the lowest, and the qualified rate of urea in 2012 was the lowest (77.8%); the free residual chlorine was the lowest in 2012 (78.9%); the non- The main reason for sample failure. Conclusion The swimming pool water quality and hygiene quality in Dalian are increasing year by year, but there are still some problems, and the swimming pool hygiene supervision should be strengthened.