Grollbach

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Grollbach flows into Helbe , which it joins at N 51° 13′ 32″, E 10° 57′ 22″ at OSM node n411241110, and there 257 km of total upstream flows in. load it's distributaries

Grollbach has 2 tributaries.

• Wurmbach, which joins it at N 51° 13′ 23″, E 10° 56′ 28″ at OSM node n4761227828, and 9 km of total upstream flows in.
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• (unnamed), which joins it at N 51° 13′ 21″, E 10° 56′ 46″ at OSM node n1752446701, and 78 m of total upstream flows in.
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