Chemical pollution is a major threat to water quality worldwide. A group of synthetic chemicals known as per- and polyfluoroalkyl substances (PFAS) has emerged as a significant concern.

Domestic laws and jurisdictions are pushing to transform nature from an "object" of regulation to an actor in itself with its own voice in the international scene. This increasing national practice has influenced the emergence of a new approach in international environmental law to protect nature.

We had often been told that the 2023 UN Water Conference would deliver an action plan for reaching Sustainable Development Goals targets by the end of 2030. Could we really expect a three-day conference to achieve that ? The water sector is clearly still not on track to reach the targets.

Le canton de Genève veut réduire la consommation énergétique des bâtiments et augmenter la part d'énergie renouvelable utilisée. L'écoquartier "Les Vergers" a vu le jour en accord avec ces objectifs.

Une grainothèque est un système d’échange où chacun peut déposer et prendre librement et gratuitement des graines. Ce système permet de développer la biodiversité en milieu urbain.