Остер

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Остер flows into (unnamed) , which it joins at N 51° 1′ 26″, E 32° 33′ 36″ at OSM node n507127475, and there 28 km of total upstream flows in. load it's distributaries

Остер has 1 tributaries.

• (unnamed), which joins it at N 51° 1′ 27″, E 32° 33′ 46″ at OSM node n507127513, and 2 km of total upstream flows in.
load it's tributaries