Lecture Main sources controlling atmospheric burdens of persistant organic pollutants across Norway Halvorsen, Helene Lunder; Bohlin-Nizzetto, Pernilla; Eckhardt, Sabine; Gusev, Alexey; Krogseth, Ingjerd Sunde; Möckel , Claudia; Shatalov, Victor; Skogeng, Lovise Pedersen; Breivik, Knut Publication details Event: The Norwegian Environmental Chemistry Symposium 2020 (Loen) Date: September 14th 2020 – September 16th 2020