Poster Monitoring of POPs and CECs in air at the Zeppelin observatory, Ny-Ålesund Halvorsen, Helene Lunder; Nipen, Maja; Bohlin-Nizzetto, Pernilla; Nikiforov, Vladimir A.; Hartz, William Publication details Event: Svalbard Science Conference 2023 (Oslo) Date: October 31st 2023 – November 1st 2023