G3Dv3.1 031301, isohypses of top Ld of Egem of the Fm of Hyon and Ld of Kwatrecht of the Fm of Gentbrugge

This layer gives the isohypses of the top members of Egem and Kwatrecht, 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.本图层展示了Egem组与Kwatrecht组顶部地层的等高程线（isohypses），该等值线依据版本为3.1的佛兰德斯地下地质三维模型中的定义生成。该地质三维模型由佛兰德斯环境规划局委托，依托佛兰德斯政府与VITO签订的管理协议框架，以VLAKO为项目名称编制完成。