Permafrost Thaw Increases Methylmercury Formation in Subarctic Fennoscandia Tarbier, Brittany ; Hugelius, Gustaf ; Kristina Sannel, Anna Britta ; Baptista-Salazar, Carluvy ; Jonsson, Sofi Abstract Publication: Environmental Science and Technology Pub Date: May 2021 DOI: 10.1021/acs.est.0c04108 Bibcode: 2021EnST...55.6710T