Ruhr (river)
| Ruhr | |
|---|---|
The Ruhr in Essen-Kettwig  | |
| Location | |
| Country | Germany | 
| State | North Rhine-Westphalia | 
| Physical characteristics | |
| Source | |
| • location | Kahler Asten | 
| • elevation | 870 m (2,850 ft) | 
| Mouth | |
 • location  | Rhine | 
 • coordinates  | 51°27′3″N 6°43′22″E / 51.45083°N 6.72278°E | 
| Length | 219.2 km (136.2 mi) | 
| Basin size | 4,485 km2 (1,732 sq mi) | 
| Discharge | |
| • average | 79 m3/s (2,800 cu ft/s) | 
| Basin features | |
| Progression | Rhine→ North Sea | 
| Tributaries | |
| • left | Lenne, Volme | 
| • right | Möhne | 
The Ruhr (German pronunciation: [ʁuːɐ̯] ⓘ) is a river in western Germany (North Rhine-Westphalia), a right tributary (east-side) of the Rhine.