Underground water bodies of free and confined lower plains - PdG 2015

Underground water bodies of free and confined lower plains that coincide with the A3, A4, B and C aquifer complexes and groups according to the regional hydrostratigraphic scheme, identified, delimited and characterized in accordance with the Water Framework Directive (WFD) 2000/60/EC transposed by Legislative Decree 30/2009 - 2015 update本数据集涵盖依据区域水文地层方案对应A3、A4、B及C含水层复合体与含水层组的潜水与承压型低平原地下水体，上述水体系依照由2009年第30号立法法令转化实施的《水框架指令（Water Framework Directive, WFD）2000/60/EC》完成识别、圈定与特征表征，并于2015年完成更新。