===Structural quality mapping 2021 in 5 stripes [5-stage evaluation]===
|**Representation in 1 stripe**|**Classes**|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/414/images/54771b17a67d45a1f49ba326c1751d9b/.png?nolink}}|not evaluated|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/414/images/5f50f9193da5952ae32455532ba5f753/.png?nolink}}|classe 1|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/414/images/62049305f1903b50c5f04e2a41eab2fb/.png?nolink}}|classe 2|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/414/images/e880d329b83f8be17a198fe6df57569f/.png?nolink}}|classe 3|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/414/images/e880d329b83f8be17a198fe6df57569f/.png?nolink}}|classe 4|
|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_2017/MapServer/414/images/6fbba9b3b2225fdfb6a66e9f9a46c67b/.png?nolink}}|classe 5|

==Reprentation in 5 stripes:==

|   Left floodplain   | 
|   Left river bank   |
|   River bed   |
|   Right river bank   |
|   Right floodplain   |

|direction of flow|
|--------------------->|

[[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]]