===Zones d'étude 2021===
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/455/images/0bb9515afd7f1425b17ffdeefabed4c5/.png?nolink}}|Moselle|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/455/images/8daa65cbdeaf1a6fcc50d87bcbd4fa93/.png?nolink}}|Sûre inférieure|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/455/images/62b47892368a7d9ebeea98560eb959ba/.png?nolink}}|Sûre supérieure|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/455/images/00bf4473dfb62fc541b7db700e8e149a/.png?nolink}}|Wiltz|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/455/images/d559fe8271fd9cf2baea6010231e8e99/.png?nolink}}|Our|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/455/images/0675636e409cdc93182a0cf539d39381/.png?nolink}}|Alzette|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/455/images/253ab9440a48682d68325431a39a4d9c/.png?nolink}}|Chiers|



[[https://eau.gouvernement.lu/fr/administration/directives/Directive-cadre-sur-leau/3e-cycle-(2021-2027).html]]