H3Dv2.1 A0903, cracks in base clay sand of Mons-en-Pévèle

This layer gives the fractures through the base of A0903, 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（hydrogeological 3D model，版本2.1）中定义的A0903基底裂隙。该水文地质三维模型是在弗拉芒政府代表弗拉芒环境署与VITO签订的名为VLAKO的管理协议框架下编制完成的。