===Cartographie des ouvrages transversaux 2021===
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/422/images/85a024bc899014efa7b783f7ef7328dd/.png?nolink}}|Classe 1|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/422/images/93c0ee0e0c34e6c84261ba9ce3b3edd5/.png?nolink}}|Classe 2|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/422/images/81a21b51cd50d13ae7a270260fac9547/.png?nolink}}|Classe 3|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/422/images/f0f8b532f286ce3a5c79f6306cc8847d/.png?nolink}}|Classe 4|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/422/images/91a044480794cd2d0fd5d7822986067e/.png?nolink}}|Classe 5|

[[http://geoportail.eau.etat.lu/pdf/plan de gestion/Hintergrunddokumente/Hintergrunddokument zu den HYMO Qualitätskomponenten (Monitoring-Zustand-Belastungen-Maßnahmen).pdf|Hintergrunddokument zu den HYMO Qualitätskomponenten (Monitoring-Zustand-Belastungen-Maßnahmen)]]

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