1　洪涝灾区的饮用水卫生管理洪涝灾害期间饮用水源的水中一般含有大量的泥沙 ,浑浊度高 ;受人畜粪便污染 ,细菌孳生 ,当人口密度大时 ,问题更为突出 ;垃圾、粪便、动物尸体及各种杂物进入水体 ,有机物污染严重 ,尤其高温气候时 ,水体易散发腐败味 ;农药、化肥、工业废物等化学 1 floods in drinking water sanitation management floods during drinking water sources generally contain large amounts of sediment, turbidity high; contaminated by human and animal feces, bacteria breeding, when the population density, the problem is more prominent; garbage, manure, Animal carcasses and various debris into the water, serious pollution of organic matter, especially in high-temperature climate, the water easily emit the taste of corruption; pesticides, fertilizers, industrial waste and other chemicals