四川省“5·12”地震灾区饮用水卫生情况分析

目的 了解"5.12"地震后灾区饮水状况,并采取有效措施保障饮水安全.方法 在受灾最严重的6个市(州)开展饮水实验室监测工作和灾民安置点的快速监测工作.结果 5月16日～7月6日,在灾民安置点现场快速检测水样49 410件,实验室检测水样8 915个.5月16日～5月23日.实验室监测水样970件,其中水源水合格率44%;出厂水合格率72%;末梢水合格率60%;分散式供水合格率38%.5月24日～6月1日,灾民安置点水质快检水样9 779个,实验室检测水样1 894件,其中水源水合格率58%;出厂水合格率80%;末梢水合格率80%;分散式供水合格率44%.同时对成都、绵阳等水源水和出厂水进行了放射性指标、"敌敌畏"、石油类指标监测,结果 均未超标.(6月2日～7月6日)灾民安置点水质快检水样30 716个,实验室检测水样6 051件,其中出厂水合格率85%;末梢水合格率93%.结论 目前灾区饮用水逐步好转,市政集中式供水和受灾群众安置点饮用水卫生安全有保障,部分乡镇集中式供水水质卫生状况不稳定,应采取相应对策和措施.

Drinking Water Sanitary Condition in Seismic Areas in Sichuan Province After Earthguake

Objective To learn the drinking water condition in seismic areas after May 12 earthquake and take effective measures to protect drinking water safety.Method Drinking water laboratory surveillance was carried out in six severe seismic cities(prefectures),and fast surveillance work was conducted at victim resettlement sites.Results From May 16th to July 6th,49 410 water samples from victim resettlement sites were fast detected and 8 915 water specimens were laboratory examined.From May 16th to May 23 th,970 w...