(unnamed)

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(unnamed) flows into L'Yvette , which it joins at N 48° 41′ 54″, E 2° 9′ 14″ at OSM node n253753098, and there 47 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Ru Beaucain, which joins it at N 48° 41′ 54″, E 2° 9′ 13″ at OSM node n253753093, and 3 km of total upstream flows in.
load it's tributaries