North Rhine-Westphalia, commonly shortened to NRW in both written and spoken language, is the most populous of the 16 states of Germany.
The Sieg is a river in North Rhine-Westphalia and Rhineland-Palatinate, Germany. It is a right tributary of the Rhine.
The Heller is a 30 km long river in western Germany. It is a left tributary of the Sieg. The source is located near Haiger in Hesse. It flows through Burbach and Neunkirchen in North Rhine-Westphalia. It flows into the river Sieg in Betzdorf, Rhineland-Palatinate. Its basin area is 204 km².
Abrocksbach is a river of North Rhine-Westphalia, Germany. It flows into the Ems near Harsewinkel.
Afte is a river of North Rhine-Westphalia, Germany. It is a tributary of the river Alme, into which it flows in Büren.
Ahse is a river of North Rhine-Westphalia, Germany. It flows into the Lippe near Hamm.
Baarbach is a river of North Rhine-Westphalia, Germany, a left tributary of the Ruhr.
Brucht is a river of North Rhine-Westphalia, Germany. It flows into the Nethe near Brakel.
Deilbach is a river of North Rhine-Westphalia, Germany. It flows into the Ruhr in Essen-Kupferdreh.
Dhünn is a 40 km (25 mi)-long river located in North Rhine-Westphalia, Germany. Its main source is near Wipperfürth in the Bergisches Land area. It runs in a south-westerly direction, and its mouth into the river Wupper is near Leverkusen, appr. 10 km (6.2 mi) north of Cologne.
Kendel is a river of North Rhine-Westphalia, Germany. It flows into the Niers near Goch-Hommersum, on the border with the Netherlands.
Leppe is a river of North Rhine-Westphalia, Germany. It flows into the Agger in Engelskirchen.
Mutzbach is a river of North Rhine-Westphalia, Germany. It flows into the Dhünn in Leverkusen.
Niese is a river of North Rhine-Westphalia, Germany. It is a right tributary of the Emmer in Schieder-Schwalenberg.
Oetternbach is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Bega west of Lemgo.
Ösper is a river of North Rhine-Westphalia, Germany. It flows into the Weser in Petershagen.
Sorpe is a river of Hochsauerlandkreis, North Rhine-Westphalia, western Germany. It is a left (western) tributary of the Röhr, which is a tributary of the Ruhr, a tributary of the Rhine.
Uhlenbach is a small river located in the northeastern region of the German state of North Rhine-Westphalia. It is a tributary of the Werre river, and part of the Weser River's river system. The Uhlenbach drains water from the Ravensberg Hills.
Wahnbach is a river of North Rhine-Westphalia, Germany. It flows into the Sieg near Hennef.
Wildenbach is a river of North Rhine-Westphalia, Germany. It flows into the Heller in Neunkirchen.
