G3Dv3.1 031301, isohypes of base Ld of Egem of the Fm of Hyon and Ld of the Fm of Gentbrugge Fm

This layer gives the isohypes of the base of the members of Egem and Kwatrecht, as defined in the Geological 3D model of the Flemish Subsoil – version 3.1. 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本图层呈现了Egem组与Kwatrecht组各地层单元底界面的等高线（isohypes），其定义参照弗拉芒地下地质三维模型（Geological 3D model of the Flemish Subsoil）3.1版中的相关规定。该地质三维模型系受佛兰芒环境规划局委托，依据弗拉芒政府与佛兰芒技术研究所（VITO）签订的VLAKO管理协议编制完成。