G3Dv3 0319, Heers top Fm isohypses

This layer gives the isohypes of the top of the Heers Formation, 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本图层展示了佛兰德斯地下地质三维模型中所定义的海尔斯组（Heers Formation）顶面的等高线（isohypes）。该地质三维模型系依据佛兰德斯政府与VITO签订的VLAKO管理协议，代表佛兰德斯环境规划局编制完成。