【摘要】 目的了解广州市东山区居民二次供水水池卫生学现状,为进一步研究二次供水水池保洁时间提供部分依据。方法对112个居民二次供水水池进行问卷调查,同时进行水质检测和评价。结果33%水池盖配有锁,池盖口、溢水口、透气口安装防虫防尘网率分别为35.3%、33.9%和32.1%,办理卫生许可证率为0%,水池水质合格率为64.3%。结论居民二次供水水池卫生管理不规范,有必要制订相应的地方性生活饮用水卫生管理规范。更多还原

【Abstract】 Objective To investigate the clearance period and the hygienic status of the cistern of secondary water supply of Dongshan District in Guangzhou. Methods Altogether 112 secondary water supply cisterns in Dongshan District were surveyed with a questionnaire and the water quality of these cisterns was tested and evaluated simultaneously. Results About 33% cisterns had their covers locked.The rate of the dustproof net in the cover hole,the water gap and the air hole of the cisterns were 35.3%,33.9% and 32.1% respectively;but no cisterns applied the sanitation license.The eligibility rate of water in all 112 cisterns was 64.3%. Conclusion There is no standard management to the residential cisterns in this district.It is necessary to make a policy for the standardized management of the cisterns.更多还原