【摘要】 目的:了解重庆市渝北区农村生活饮用水卫生状况,为进一步提高农村生活饮用水质量提供科学依据。方法:对渝北区2013—2015年农村饮水工程分别采集丰水期和枯水期水样,对其监测结果进行统计分析。结果:2013-2015年共采集水样272份,其中合格水样为52份,合格率为19.12%。2013、2014、2015年的水样合格率分别为:7.78%、25.00%、26.09%,不同年份间的合格率差异有统计学意义(χ2=14.179,P<0.01)。水质合格率较低,微生物指标超标状况较为严重。结论:渝北区农村生活饮用水存在超标情况,应加强农村改水工作,保证广大农村群众的饮水卫生安全。更多还原

【Abstract】 Objective To explore the quality status of rural drinking water in Yubei district of Chongqing city,to provide a scientific basis for further improving the quality of rural drinking water.Methods Water samples were collected in wet season and dry season in Yubei from 2013 to 2015,and statistical analysis was made of the results of the monitoring.Results A total of 272 samples were collected from 2013 to 2015,of which 52 were qualified,the qualified rate being 19.12%.The pass rates of 2013,2014,2015 were 7.78%,25.00% and 26.09%,respectively.There was significant difference among the three years(χ2=14.179,P<0.01).The qualified rate of water quality was low,and the microbial exceeding standard rate was high.Conclusions Drinking water in rural areas of Yubei is not up to standard,therefore,we should strengthen the work of rural water supply,to ensure the health and safety of drinking water in rural areas.更多还原