论文部分内容阅读
目的了解泾川县生活饮用水水质卫生状况。方法对按《生活饮用水卫生标准检验方法(GB/T 5750-2006)》对2008-2011年泾川县农村改水改厕项目饮水工程的水质进行监测,并按相关标准进行评价。结果检测的145份生活饮用水合格率为59.31%,微生物污染较严重,细菌学指标合格率较低,菌落总数合格率为68.97%;感官指标合格率为100%;毒理学和化学指标合格率较高,合格率为82.76%;化学指标中总硬度超标率达15.17%。结论泾川县生活饮用水源污染较严重,细菌总数成为主要污染指标,而且较严重,要认真落实水源防护、水质处理和消毒工作,建立农村饮水安全监测网络,切实保障饮水卫生安全。
Objective To understand the health status of drinking water in Jingchuan County. Methods The water quality of drinking water projects in rural water supply and toilet renovation project in Jingchuan County during 2008-2011 was monitored according to “Standard Test Method for Drinking Water Quality (GB / T 5750-2006)” and evaluated according to relevant standards. Results The passing rate of 145 drinking water samples was 59.31%, the microbial contamination was more serious, the pass rate of bacteriological indexes was lower, the passing rate of total number of colonies was 68.97%, the pass rate of sensory index was 100%, the pass rate of toxicology and chemical index Higher, with a pass rate of 82.76%; chemical indicators exceeded the total hardness of 15.17%. Conclusion In Jingchuan County, drinking water sources are more polluted and the total number of bacteria is the main pollution index, and more serious. We should conscientiously implement water source protection, water quality treatment and disinfection, establish rural drinking water safety monitoring network and earnestly ensure the hygiene and safety of drinking water.