Pascale Roy-Léveillée

@pergelichen.bsky.social

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Associate Professor and Research Chair of Permafrost Geomorphology at Université Laval's Geography Department. CRYO-UL research laboratory lead. Member of the Centre d'études nordiques. Member of the Vale Living with Lakes Research Centre.

Graphical abstract in 3 panes depicting a lithalsa, a thaw pond, and a revegetated depression. It indicates that the proportion of mercury that is methylated in near surface sediment was 0.57% on the lithalsa, increased to 6.9% in yound thaw ponds, decreased to 4.8% when Carex spp where widespread in the pond, and to 2.6% when Sphagnum spp. established in the depression.