G3Dv3.1 0103, isohypses from base Fm of Arenberg and Stokkem

This layer gives the isohypses of the base of the formations of Arenberg and Stokkem, 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.本图层呈现了弗拉芒地下地质三维模型（版本3.1）中定义的阿伦贝格（Arenberg）组与斯托克姆（Stokkem）组地层底面的等高程线。该地质三维模型由弗拉芒环境规划局委托，依托弗拉芒政府与VITO签订的管理协议框架，以VLAKO项目名义编制完成。