H3Dv2.1 A0900, isopachen Ieperian quitard system

This layer shows the isopaches of A0900, as defined in the Hydrogeological 3D model of the Flemish subsurface — version 2.1. The Hydrogeological 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 Environment Agency.

本图层展示了弗拉芒地下水文地质三维模型（版本2.1）中定义的A0900层等厚线。该水文地质三维模型系由弗拉芒环境署委托，依据弗拉芒政府与VITO签署的管理协议，在VLAKO框架下编制完成。