1991年固始县遭受百年罕见特大洪涝灾害,受灾前后我们对受灾地区不同饮用水源的水质进行了监测,并对灾后肠道传染病(痢疾、感染性腹泄,甲型肝炎)的发病,进行了疫情综合监测点调查。现将结果报告如下:一、基本情况固始县位于予南偏东,与皖、鄂相邻,境内河流、沟、渠纵横、水源充沛、群众习惯于饮用自然水(池 In 1991, Gushi County suffered a rare catastrophic flood disaster of a century. Before and after the disaster, we monitored the water quality of different drinking water sources in the affected areas and monitored the incidence of post-disaster intestinal infectious diseases (dysentery, infectious diarrhea and hepatitis A) Conducted a comprehensive surveillance point of the epidemic investigation. The results are reported as follows: I. Basic Information Gushi County is located to the east of the south and adjacent to Anhui and Hubei. The rivers, ditches and channels in the territory are abundant and the water is plentiful. The people are accustomed to drinking natural water