H3Dv2.1 A0226, isohypses of top undifferentiated plains of Lillo and Poederlee

This layer gives the isohypses of the top of A0226, as defined in the Hydrogeological 3D model of the Flemish subsurface — version 2.1. The Hydrogeological 3D model was drawn up in the framework of the management agreement of the Flemish government with VITO, under the heading VLAKO, commissioned by the Flemish Environment Agency.本图层展示了佛兰德斯地下水文地质三维模型（Hydrogeological 3D model）2.1版中定义的A0226层顶面等高程等值线。该水文地质三维模型由佛兰德斯环境署委托，在佛兰德斯政府与VITO签署的管理协议框架下，以VLAKO为项目主题编制完成。