G3Dv3.1 030502, prevention of Ld van Alden Biesen of the Fm van Borgloon

This layer gives the occurrence limits of the Member of Alden Biesen, as defined in the Geological 3D model of the Flemish subsurface - version 3.1. The Geological 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 Environmental Planning Bureau.