EntityQ18603975· pop 9· linked from 18 articlesClarenceSign in to saveriver in FranceConnectionsFranceCountryriverEntityNorth SeaEntitygeographic coordinate systemEntityWayback MachineEntityPas-de-CalaisEntityHauts-de-FranceEntitydepartment of FranceEntityPicardyEntityScheldtEntityriver mouthEntityCalonne-RicouartEntityLysEntityCalonne-sur-la-LysEntityLapugnoyEntityGonnehemEntitySains-lès-PernesEntitySachinEntityPernesEntityMervilleEntityCategoriesRivers of FranceRivers of Hauts-de-FranceRivers of the Pas-de-CalaisTributaries of the Leie