G3Dv3 0301, isohypes of base Fm from front outside the appearance of Berchem’s Fm

This layer gives the isohypes of the basis of the Formation van Voort, as defined in the Geological 3D model of the Flemish subsoil. The Geological 3D model was drawn up under the Flemish Government’s management agreement with VITO, known as VLAKO, on behalf of the Flemish Planning Bureau for Environment本图层展示了弗拉芒地下地质三维模型中定义的沃特组（Formation van Voort）基底的等深线（isohypes）。该地质三维模型由弗拉芒政府代表弗拉芒环境规划局，依据与弗拉芒技术研究院（VITO）签订的名为VLAKO的管理协议编制完成。