Foredrag Emissions of Ammonia Declined during the first COVID-19 lockdowns over Europe Evangeliou, Nikolaos; Tichy, Ondrej; Eckhardt, Sabine; Balkanski, Yves; Hauglustaine, Didier Publikasjonsdetaljer Arrangement: AGU Fall Meeting (Chicago) Dato: 12. desember 2022 – 16. desember 2022