CNABH: Cercle des naturalistes et astronomes amateurs de la Botte du Hainaut
Arboretum 156 Momignies Chimay : valorization of the natural heritage/landscape along the RAVel 156
2022
Sivry-Rance - Grandrieu
Planting of hundreds of trees in 8 thematic areas, creation of a network of 24 wetlands and facilities for hikers, schools and citizens