| The world’s largest High Arctic lake responds rapidly to climate warming I Lehnherr, VLS Louis, M Sharp, AS Gardner, JP Smol, SL Schiff, ... Nature Communications 9 (1), 1-9, 2018 | 120 | 2018 |
| Unprecedented increases in total and methyl mercury concentrations downstream of retrogressive thaw slumps in the western Canadian Arctic KA St. Pierre, S Zolkos, S Shakil, SE Tank, VL St. Louis, SV Kokelj Environmental science & technology 52 (24), 14099-14109, 2018 | 85 | 2018 |
| Arctic mercury cycling A Dastoor, H Angot, J Bieser, JH Christensen, TA Douglas, ... Nature Reviews Earth & Environment 3 (4), 270-286, 2022 | 77 | 2022 |
| Fate and transport of perfluoroalkyl substances from snowpacks into a lake in the High Arctic of Canada JJ MacInnis, I Lehnherr, DCG Muir, KA St. Pierre, VL St. Louis, C Spencer, ... Environmental science & technology 53 (18), 10753-10762, 2019 | 60 | 2019 |
| Physicochemical drivers of microbial community structure in sediments of Lake Hazen, Nunavut, Canada MO Ruuskanen, KA St Pierre, VL St Louis, S Aris-Brosou, AJ Poulain Frontiers in microbiology 9, 1138, 2018 | 55 | 2018 |
| Climate change and mercury in the Arctic: Abiotic interactions F Chételat, J.*, McKinney, M.*, Amyot, M., Dastoor, A., Douglas, T ... Science of the Total Environment 824, 153715, 2022 | 54 | 2022 |
| Proglacial freshwaters are significant and previously unrecognized sinks of atmospheric CO2 KA St. Pierre, VL St. Louis, SL Schiff, I Lehnherr, PG Dainard, AS Gardner, ... Proceedings of the National Academy of Sciences 116 (36), 17690-17695, 2019 | 51 | 2019 |
| Glacial melt inputs of organophosphate ester flame retardants to the largest High Arctic lake Y Sun, AO De Silva, KA St Pierre, DCG Muir, C Spencer, I Lehnherr, ... Environmental science & technology 54 (5), 2734-2743, 2020 | 46 | 2020 |
| Contemporary limnology of the rapidly changing glacierized watershed of the world’s largest High Arctic lake KAS Pierre, VLS Louis, I Lehnherr, SL Schiff, DCG Muir, AJ Poulain, ... Scientific reports 9 (1), 1-15, 2019 | 40 | 2019 |
| Freshwater microbial community diversity in a rapidly changing High Arctic watershed MA Cavaco, VL St. Louis, K Engel, KA St. Pierre, SL Schiff, M Stibal, ... FEMS microbiology ecology 95 (11), fiz161, 2019 | 39 | 2019 |
| Temperature and the sulfur cycle control monomethylmercury cycling in high Arctic coastal marine sediments from Allen Bay, Nunavut, Canada KA St. Pierre, J Chétélat, E Yumvihoze, AJ Poulain Environmental science & technology 48 (5), 2680-2687, 2014 | 39 | 2014 |
| Importance of open marine waters to the enrichment of total mercury and monomethylmercury in lichens in the Canadian High Arctic KA St. Pierre, VL St. Louis, JL Kirk, I Lehnherr, S Wang, C La Farge Environmental science & technology 49 (10), 5930-5938, 2015 | 37 | 2015 |
| Drivers of mercury cycling in the rapidly changing glacierized watershed of the High Arctic’s largest lake by volume (Lake Hazen, Nunavut, Canada) KA St. Pierre, VL St. Louis, I Lehnherr, AS Gardner, JA Serbu, ... Environmental science & technology 53 (3), 1175-1185, 2018 | 36 | 2018 |
| Microbial genomes retrieved from High Arctic lake sediments encode for adaptation to cold and oligotrophic environments MO Ruuskanen, G Colby, KA St. Pierre, VL St. Louis, S Aris‐Brosou, ... Limnology and Oceanography 65, S233-S247, 2020 | 32 | 2020 |
| Atmospheric concentrations and wet/dry loadings of mercury at the remote experimental lakes area, Northwestern Ontario, Canada VL St. Louis, JA Graydon, I Lehnherr, HM Amos, EM Sunderland, ... Environmental science & technology 53 (14), 8017-8026, 2019 | 30 | 2019 |
| Drivers of net methane uptake across Greenlandic dry heath tundra landscapes KA St Pierre, BK Danielsen, L Hermesdorf, L D'Imperio, LL Iversen, ... Soil Biology and Biochemistry 138, 107605, 2019 | 24 | 2019 |
| Tailings ponds of the Athabasca Oil Sands Region, Alberta, Canada, are likely not significant sources of total mercury and methylmercury to nearby ground and surface waters CE Willis, VLS Louis, JL Kirk, KAS Pierre, C Dodge Science of The Total Environment 647, 1604-1610, 2019 | 24 | 2019 |
| Terrestrial exports of dissolved and particulate organic carbon affect nearshore ecosystems of the Pacific coastal temperate rainforest KA St. Pierre, AA Oliver, SE Tank, BPV Hunt, I Giesbrecht, CTE Kellogg, ... Limnology and Oceanography 65 (11), 2657-2675, 2020 | 23 | 2020 |
| Warming climate is reducing the diversity of dominant microbes in the largest High Arctic lake GA Colby, MO Ruuskanen, KA St Pierre, VL St Louis, AJ Poulain, ... Frontiers in microbiology 11, 2316, 2020 | 17 | 2020 |
| Methylmercury Transport and Fate Shows Strong Seasonal and Spatial Variability along a High Arctic Freshwater Hydrologic Continuum S Varty, I Lehnherr, K St. Pierre, J Kirk, V Wisniewski Environmental Science & Technology 55 (1), 331-340, 2020 | 12 | 2020 |
Igor LehnherrUniversity of TorontoVerified email at utoronto.ca
