Bion

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Bion flows into (unnamed) , which it joins at S 3° 51′ 20″, E 139° 6′ 28″ at OSM node n4972526186, and there 10 km of total upstream flows in. load it's distributaries

Bion has 1 tributaries.

• (unnamed), which joins it at S 3° 51′ 19″, E 139° 5′ 41″ at OSM node n4972526215, and 4 km of total upstream flows in.
load it's tributaries