On October 16, 2021, at the initiative of the SAF (Syndicat des Avocats de France), an important conference was held in Strasbourg on the real effectiveness of environmental justice, in France and in Europe. Me THUAN DIT DIEUDONNE, in his capacity as a lawyer and President of the Human Rights Commission of the European Lawyers’ Union, intervened with eminent colleagues, experts and magistrates on the following theme: “European Union law, European Social Charter law and the right to a healthy environment: effectiveness, definitions and perspectives.