H3Dv2 A0233, isopachen Kiezeloölite clay 1

This layer represents the A0233 isopachen, as defined in the 3D hydrogeological model of the Flemish substrate. The hydrogeological 3D model was drawn up in the framework of the Flemish Government’s management agreement with VITO, known as VLAKO, on behalf of the Flemish Environmental Agency本图层表征佛兰德斯基底三维水文地质模型中定义的A0233等厚层（isopachen）。该三维水文地质模型系佛兰德斯政府代表佛兰德斯环境署，与VITO签订的代号为VLAKO的管理协议框架下编制完成。