论文部分内容阅读
目的了解北京市石景山区游泳池水质的卫生状况,为加强游泳场所的卫生监督管理提供科学依据。方法对北京市某区游泳池水的水温、pH值、浑浊度、尿素、游离性余氯、菌落总数和大肠菌群进行检验,并对2009—2011年游泳池的检测结果进行统计分析。结果共检测游泳池水样186份,各项指标全部合格的为120份,合格率为64.5%。样品不合格项目主要是游离余氯与细菌总数。结论北京市某区游泳池水质的卫生状况不容乐观,仍需加强游离余氯的监控制度,保障游泳池水质卫生。
Objective To understand the health status of swimming pool water quality in Shijingshan District of Beijing and provide scientific basis for strengthening hygiene supervision and management of swimming sites. Methods The water temperature, pH value, turbidity, urea, free residual chlorine, total number of colonies and coliform bacteria in a swimming pool in a certain district of Beijing were tested. The results of swimming pool in 2009-2011 were statistically analyzed. Results A total of 186 water samples were collected from the swimming pool, 120 of which were all qualified. The pass rate was 64.5%. Sample unqualified project is mainly free residual chlorine and total bacteria. Conclusion The health condition of the swimming pool in certain area of Beijing is not optimistic. The monitoring system of free residual chlorine still needs to be strengthened to ensure the quality of swimming pool water.