G3Dv3 031903, occurrence of Ld van Orp van de Fm van Heers

This layer gives the occurrence limits of the Lid van Orp, as defined in the Geological 3D model of the Flemish subsurface. 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.