At the end of November 2025, the “Let’s plant for the Nature” initiative brought together 40 children from recreation centers and 20 young elected representatives from the Children’s Municipal Council in the presence of the Mayor of Chelles. This environmental awareness initiative is part of the development of the future Jacques Chirac Park, carried out by ECT in partnership with Safer Île-de-France, the City of Chelles, and the Paris-Vallée de la Marne Urban Community.
Twenty-three fourth- and fifth-grade students from Louis Pergaud School in Plaisir (78) planted 400 young trees and shrubs, helping to reforest the future park. This nature awareness initiative allows students
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These candid photos illustrate the steps involved in creating fertile soil at the Tertre des Roches site. This soil is made from silt sourced from construction sites, thereby avoiding the
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Discover the progress of the Coubert project in Seine-et-Marne. The gallery shows the key stages: reception of inert soil from local construction sites, quality control and implementation by field teams.
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