2015年宜宾市农村生活饮用水水质分析  

Drinking water quality in rural areas of Yibin,2015

作　　者：刘峰[1] 曾莉[2] 黄小明[3] 

机构地区：[1]重庆医药高等专科学校临床医学院预防医学教研室,重庆沙坪坝401331 [2]四川省宜宾市疾病预防控制中心检验科,四川宜宾644002 [3]四川省宜宾卫生学校预防月教研室,四川宜宾644000

出　　处：《现代预防医学》2017年第5期931-933,共3页Modern Preventive Medicine

摘　　要：目的了解宜宾市农村生活饮用水卫生状况,指导农村生活饮用水科学管理和规划,保障农村居民饮用水安全。方法于2015年对宜宾市农村126个水源监测点进行枯水期和丰水期采样,共取水样308份,按《生活饮用水水质标准》(GB 5749-2006)对水质进行检测,并对水质作出分析和评价。结果宜宾市农村生活饮用水总体合格率为78.2%;地面水和地下水合格率分别为73.8%和87.3%,地下水水质优于地面水;集中式供水和分散式供水水质合格率分别为85.7%和74.0%,集中式供水优于分散式取水;枯水期和丰水期水质合格率分别为87.7%和68.8%,枯水期水质优于丰水期;细菌学指标合格率仅为79.9%,显著低于其他各项指标,其中菌落总数不合格率高达18.8%。结论宜宾市农村饮用水水质仍急需提高,应推进农村改水建设,增加经费投入,规范净化和消毒措施,保证农村居民生活饮用水安全。Objective To survey the drinking water sanitary quality in the rural area of Yibin,and to guide the scientific management and planning of drinking water and ensure the safety of drinking water provided for rural residents. Methods According to national water quality standard for drinking water（ GB 5749-2006）,308 drinking water samples from 126 drinking water monitoring points of a rural area in Yibin were sampled and analyzed in the dry season and wet season respectively in 2015. Results The pass rate of drinking water was 78. 2% in Yibin rural area. The quality of underground water was better than surface water with pass rate 87. 3% and 73. 8% respectively. Centralised water supply was better than non-central water supply with pass rate 85. 7% and 74. 0% respectively. Water in the dry season was better than in wet season with pass rate 87. 7% and 68. 8% respectively. The pass rate of bacteriological indicators was 79. 9%,significantly lower than other indexes,especially the failure rate of CFU was 18. 8%. Conclusion It is essential to promote the quality of drinking water in Yibin rural area,by advancing the construction of rural water supply,overall increasing inputs of funds,and standardising procedures of purification and disinfection.

关 键 词：农村 生活饮用水 水质监测 

分 类 号：R12[医药卫生—环境卫生学]