Aar (Lahn tributary)

General data

• Water type: River
• Progression: Lahn -> Rhine -> Waal -> Upper Merwede (Boven Merwede) -> Lower Merwede (Beneden Merwede) -> Old Meuse (Oude Maas) -> Het Scheur -> Nieuwe Waterweg (New Waterway) -> North Sea -> Atlantic Ocean -> Planet Earth
• Climates: Continental
• Continents: Europe
• Countries: Germany