H3Dv2 A0186, prevent Beegden undifferentiated

This layer gives the prevention limits of A0186, as defined in the Hydrogeological 3D model of the Flemish subsurface. The Hydrogeological 3D model was drawn up in the framework of the management agreement of the Flemish government with VITO, under the name VLAKO, on behalf of the Flemish Environment Agency.