宜宾市乡镇学校饮用水卫生安全风险评价

Drinking Water Safety Among Township Schools in Yibin

目的为预防水源性疾病的发生与流行,对宜宾市乡镇学校饮用水卫生现状进行调查,找出存在的问题,为制定对策提供依据。方法按设定的调查内容,对全市乡镇学校采用现场普查,采集水样进行检测分析。结果 331所乡镇学校,由乡镇自来水厂供水仅占51.96%。使用自备水、以深井水为水源水等水质合格率较低,水处理工艺严重滞后。结论宜宾市乡镇学校饮用水存在较严重的安全隐患。加大宣传培训,改变乡镇学校饮用水管理模式、完善水处理工艺,加强乡镇学校饮水监督管理和监测检验等,是提高乡镇学校饮用水卫生质量的重要措施。

Objective To investigate the hygienic situation of drinking water among township schools in Yibin and and find out problems to provide evidence for strategy development,so as to prevent the incidence and prevalence of waterborne diseases.Methods According to the set content,on-site census was conducted in the township schools all around Yibin,with the samples collected for detection and analysis.Results Among 331 rural schools,the water supply by the township water plant accounted for only 51.96%.Water from the own water,deep wells water and other sources had low water quality compliance rate,and the treatment process of those source water was seriously lagging behind.Conclusion The drinking water in township schools in Yibin have serious risk of water satefy.The important measures to improve the township school drinking water safety are enhancing awareness training,changing the drinking water management model in the township schools,improving the water treatment process,strengthening the management and supervision of the drinking water in township schools,etc.