荆州市饮用水水源地环境现状及保护对策研究

对荆州市境内所有139个乡镇以上所有饮用水水源地和44个典型农村饮用水水源地基础环境进行了调查,深入分析了饮用水水源地工业污染、生活污水、分散式畜禽养殖、农业面源等污染情况,并对饮用水水源地水质状况进行了评价。结果表明:全市183个饮用水水源地有达标个数为85个,达标率为46.45%。其中,河流型水源地达标率为79.01%;湖库型水源地达标率为40%;地下水型水源地达标率为12.5%。最后总结了荆州市饮用水水源地存在的主要环境问题,针对问题提出相应的保护对策和建议。

Research on the Current Condition and Protection Strategy of Drinking Water Sources Environment in Jingzhou City

Through the investigation into the infrastructural environment of all 139 drinking water sources located above the township and 44 typical drinking water sources located in rural areas,the status of water sources pollution in Jingzhou city was analysised thoroughly,including industrial pollution,domestic sewage,distributed livestock farming,agriculture pollution source on surface,etc.The evaluation result of water quality showed that 85 smong 183 drinking water sources can reach the standard,compliance rate 46.45%,among which compliance rate of river type water sources 79.01%,lake and reservoir type 40%,ground water type 12.5%.In conclusion,main environmental problems of drinking water sources in Jingzhou city was summarized,relevant protection measures and suggestions are proposed according to corresponding problems.