G3Dv3 0207, isohypes of top Fm of Diest and Bolderberg in the Roerdalslenk

This layer gives the isohypses of the top of the formations of Diest and Bolderberg, 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 heading VLAKO, commissioned by the Flemish Environmental Planning Agency