H3Dv2.1 A1012, base sandy and Loksbergen and Dormal isohypses

This layer gives the isohypes of the base of A1012, as defined in the hydrogeological 3D model of the Flemish substrate – version 2.1. 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本图层展示了弗拉芒基底水文地质三维模型（版本2.1）中定义的A1012层底板等深线（isohypes）。该水文地质三维模型系代表弗拉芒环境署，在弗拉芒政府与弗拉芒技术研究院（VITO）签订的VLAKO管理协议框架下编制完成。