Hydrogeology — Surface aquifer base 1:50,000

Map of the surface aquifer base of the plain areas of the Piedmont Region updated with D.D. 229 of 6-7-2016.It is organised in four levels: Lowland areas (area_pa); Updated isolines of the base (base_aquifer_2016); Lowland thematic subareas (subarea_planura_2016); Thematic subareas of the hill-mountain area (subareas_mc); A data package in shapefile format is unloaded.皮埃蒙特大区（Piedmont Region）平原区域地表含水层底板地图，已依据2016年7月6日第229号行政令（D.D. 229 of 6-7-2016）完成更新。该数据集共设四个层级：平原区域（area_pa）、2016年更新的含水层底板等值线（base_aquifer_2016）、平原主题子区域（subarea_planura_2016）以及丘陵-山地主题子区域（subareas_mc）；数据集以形状文件（shapefile）格式打包发布。