AI and machine learning are essential tools that help cities reduce their carbon footprint through a circular economy approach.
The Canadian start-up CleanO2 has developed a device able to produce potassium carbonate. A chemical used in the manufacture of soaps.
Veolia helps Nestlé preserve natural water resources by reusing the water contained in this precious liquid to run its Qingdao powdered milk plant.
Plastics are still mainly made from petroleum products. In the United Kingdom, a machine turns plastic waste into a hydrocarbon.
Researchers at the University of Bristol may have found a new solution to managing radioactive waste - enclosed in diamonds, it becomes a source of electricity.