of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of 孔隙水 指赋存并运移于松散沉积物颗粒间孔隙中的地下水。 裂隙水 指赋存并运移于岩石裂隙中的地下水。 岩溶水 指赋存并运移于岩溶化岩层中的地下水。 4 总则 水源保护区的设置与划分 饮用水水源保护区分为地表水饮用水源保护区和地下水饮用水源保护区。地表水饮用水源保护区包括一定面积的水域和陆域。地下水饮用水源保护区指地下水饮用水源地的地表区域。 集中式饮用水水源地(包括备用的和规划的)都应设置饮用水水源保护区;饮用水水源保护区一般划分为一级保护区和二级保护区,必要时可增设准保护区。 of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities24 of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities3 of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities 饮用水水源保护区的设置应纳入当地社会经济发展规划和水污染防治规划;跨地区的饮用水水源保护区的设置应纳入有关流域、区域、城市社会经济发展规划和水污染防治规划。 在水环境功能区和水功能区划分中,应将饮用水水源保护区的设置和划分放在最优先位置;跨地区的河流、湖泊、水库、输水渠道,其上游地区不得影响下游(或相邻)地区饮用水水源保护区对水质的要求,并应保证下游有合理水量。 应对现有集中式饮用水水源地进行评价和筛选;对于因污染已达不到饮用水水源水质要求,经技术、经济论证证明饮用水功能难以恢复的水源地,应采取措施,有计划地转变其功能。 饮用水水源保护区的水环境监测与污染源监督应作为重点纳入地方环境管理体系中,若无法满足保护区规定水质的要求,应及时调整保护区范围。 划分的一般技术原则 确定饮用水水源保护区划分的技术指标,应考虑以下因素:当地的地理位置、水文、气象、地质特征、水动力特性、水域污染类型、污染特征、污染源分布、排水区分布、水源地规模、水量需求。其中:地表水饮用水源保护区范围应按照不同水域特点进行水质定量预测并考虑当地具体条件加以确定,保证在规划设计的水文条件和污染负荷下,供应规划水量时,保护区的水质能满足相应的标准。 of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities4 of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities