Water Framework Directive Lake Waterbodies — Cycle 2

These are the lake waterbody polygons delineated in accordance with Guidance Document No. 9: Implementing the Geographical Information System Elements (GIS) of the Water Framework Directive (2003) and Guidance Document No. 22: Updated Guidance on Implementing the Geographical Information System (GIS) Elements of the EU Water policy (November 2008).本数据集包含依据以下两份指导文件划定的湖泊水体多边形：其一为《第9号指导文件：落实<水框架指令（2003）>的地理信息系统（Geographical Information System, GIS）要素》；其二为《第22号指导文件：2008年11月发布的欧盟水政策地理信息系统（GIS）要素落实更新指南》。