White and wonderful? Microplastics prevail in snow from the Alps to the Arctic Bergmann, Melanie ; Mützel, Sophia ; Primpke, Sebastian ; Tekman, Mine B. ; Trachsel, Jürg ; Gerdts, Gunnar Abstract Publication: Science Advances Pub Date: August 2019 DOI: 10.1126/sciadv.aax1157 Bibcode: 2019SciA....5.1157B