G3Dv3.1 030805, drilling with Ld from Ursel of the Fm of Maldegem

This layer gives the drillings through the Member of Ursel, as defined in the Geological 3D model of the Flemish subsurface — version 3.1. The Geological 3D model was drawn up in the framework of the management agreement of the Flemish government with VITO, under the heading VLAKO, commissioned by the Flemish Environmental Planning Agency本图层呈现了弗拉芒地下地质三维模型（版本3.1）中定义的于瑟尔（Ursel）组的钻井数据。该地质三维模型由弗拉芒环境规划署委托，依据弗拉芒政府与VITO签订的VLAKO框架管理协议编制而成。