H3Dv2.1 A0701 preventing clay sand from Pittem

This layer gives the limits of prevention of A0701, 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

本图层给出了佛兰德斯基底（Flemish substrate）2.1版水文地质三维模型（hydrogeological 3D model）中定义的A0701防控限值。该水文地质三维模型系受弗拉芒环境署委托，依据弗拉芒政府与VITO签订的名为VLAKO的管理协议编制完成。