H3Dv2 A0187, prevent Sterksel sand 1

This layer gives the limits of A0187 as defined in the hydrogeological 3D model of the Flemish subsoil. 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本图层界定了弗拉芒地下水文地质三维模型（hydrogeological 3D model）中定义的A0187的边界范围。该模型由弗拉芒政府代表弗拉芒环境署，在与VITO签订的名为VLAKO的管理协议框架下编制完成。