Marc Clara2022-03-222022-03-222022-03-222022-03-01https://infoscience.epfl.ch/handle/20.500.14299/186508Institute (PSI) have studied the chemical composition and origin – whether natural or anthropogenic – of aerosols in a region spanning from Russia to Canada. Their findings provide unique insights for helping researchers better understand climate change in the Arctic and design effective pollution-mitigation measures. The work was made possible thanks to the joint effort of scientists from three continents.text::magazine