Онгемаоя

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Онгемаоя flows into Летняя , which it joins at N 64° 16′ 49″, E 34° 1′ 57″ at OSM node n1313362734, and there 116 km of total upstream flows in. load it's distributaries

Онгемаоя has 1 tributaries.

• (unnamed), which joins it at N 64° 16′ 32″, E 34° 1′ 0″ at OSM node n2685251293, and 7 km of total upstream flows in.
load it's tributaries