How is humus formed?

Saturday 5 December 2026

13:30 – 15:30

Devant le portail du Bois Saint Martin, à proximité de la gare RER Les Yvris, en face du 14

Avenue du Bois Saint Martin 93160 NOISY-LE-GRAND

Nature outing co-organized by Île-de-France Nature and Pérambulations association to discover decomposers and organic matter degradation

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