G3Dv3.1 020301, isohypses of top Undefined member of the Fm of Kiezeloöliet

This layer gives the isohypses of the top of the Undefined member, 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.本图层提供了法兰德斯地下地质三维模型（版本3.1）中所定义的未定义地层段（Undefined member）顶面的等高程线（isohypses）。该地质三维模型受法兰德斯环境规划局委托，依托法兰德斯政府与VITO签订的VLAKO管理协议框架编制完成。