Northern boreal regions and tundra: carbon dioxide sinks or sources? That’s what Anna Virkkala is working on in these photos. #WeAreHelsinkiUni #climatechange #carbonsinks Would you like to learn more? Check out our news piece! 👇 https://t.co/6dSKKtIKqM
— University of Helsinki (@helsinkiuni) September 21, 2021 05:00