Conferences

International

Seasonal variation of dissolved organic matter composition in two permafrost thaw lakes from Canadian subarctic. D Ferreira, R-M Couture, A Laberge-Carignan, J Canário. Goldschmidt 2023 Conference, Lyon, France, 9-14 July 2023.

Assessing mercury methylation and methylmercury demethylation in thermokarst lakes in a sporadic permafrost region, Canadian Subarctic. Malcata Martins B, Hintelmann H, Pilote M, Cesário R, Dias R, Costa J, Magalhães C, Laberge-Carignan A, Couture R-M, Canário J. Goldschmidt 2023 Conference, Lyon, France, 9-14 July 2023.

Lanthanides as tracers of sediment export from the Mackenzie River to coastal and abyssal Arctic Ocean. T Bosse-Demers, C Gobeil, B Juhls, A Matsuoka, M Lizotte, A Gaudy, Couture R-M. Goldschmidt 2023 Conference, Lyon, France, 9-14 July 2023.

Seasonal Dynamics of Selenium and Vanadium in Subarctic Thermokarst Ponds. A Laberge-Carignan, M Pilote, D Larivière, RM Couture. Goldschmidt 2023 Conference, Lyon, France, 9-14 July 2023.

Lanthanide Geochemical Behavior in the Mackenzie Delta and the Beaufort Sea. Bossé-Demers T, Gobeil C, Matsuoka A, Lizotte M, Juhls B, Couture R-M. Nunataryuk General Assembly, Verbania, Italy, 8-12 May 2023.

Fluxes of Dissolved Selenium Respond to Seasonal Changes in Redox Conditions in Subarctic Pond. Laberge-Carignan A, Pilote M, Larivière D, Couture R-M. Canadian Geophysical Union (CGU) annual meeting, Banff, Alberta, Canada, 7-10 May 2023.

Mercury seasonal variation in two thermokarst lakes in the Canadian
Subarctic.
Martins B, Hintelmann H, Pilote M, Cesário R, Dias R, Laberge-Carignan A, Couture RM, Canário J. Arctic Science Summit Week, Vienna, Austria, 18-24 February 2023. 

Shedding Light on a Dark Lake: How the Sun Transforms the Chemistry of Lakes. Fillion D, Dominé F, Couture RM. Arctic Circle Assembly, Reykjavik, Iceland, 13-16 October 2022.

Tracing the footprint of permafrost carbon supply to the Canadian Beaufort Sea. Bröder L, Lattaud J, Juhls B, Eulenburg A, Priest T, Fritz M, Matsuoka A, Pellerin A, Bossé-Demers T, Rudbäck D, O'Regan M, Whalen D, Haghipour N, Eglinton T, Overduin P, and Vonk J. EGU General Assembly 2022, Vienna, Austria, 23–27 May 2022.

Spéciation du sélénium et du vanadium en une seule injection par HPLC-ICP-MS-MS. Laberge-Carignan A, Lariviere D, Couture RM. SPECTRATOM, Pau, France, 10-13 May 2022.

Geochemical mechanisms controlling internal phosphorus loading in a lanthanum-remediated eutrophic lake. Neweshy W, Planas D, Tellier E and Couture RM. Lahti Lakes, online, 14-15 February 2021. 

Multi-model projections of evaporation in a sub-tropical lake. La Fuente S, Woolway I, Jennings E, Gal G, Kirillin G, Shatwell T, Ladwig R, Moore T, Couture R-M, Côté M, Råman Vinnå L. EGU General Assembly, online, 19–30 April 2021.

Advancing models to link changes in dissolved organic carbon with PAR and UV light attenuation and the ecosystem responses in browning lakes. Pilla RM and Couture R-M. Arctic Science Summit Week, online, 19-24 March 2021. 

Seasonal contrasts in rare earth elements mobility in Mackenzie Delta sediment. Bossé-Demers T, Lizotte M, Matsuoka A, Jhuls B, Couture RM. Arctic Change, online, 7-10 December 2020.

Dynamic modelling of geochemical (C, N, P, Fe, O, S) fluxes in lakes using a coupled water-column and sediment diagenesis model. Markelov I, Couture RM, Haande S, Fischer R, Van Cappellen P. 24th International Society for Environmental Biogeochemistry-ISEB, Potsdam, Germany, 22-27 September 2019.

Disentangling the contributions of metabolism, light, and flocculation to removing dissolved organic carbon from vertically stratified aquatic environments. Couture R-M, DeWit HA, Guerrero J-L, Jennings E, Moore T, Pierson D. American Chemical Society Fall Meeting, San Diego, USA, 25-29 August 2019.

Coupling Oxyanions (Se, As) Transformation with Fe and S Cycling Under Redox Oscillations. Phan VTH, Couture R-M, Bardelli F, Bernier-Latmani R, Charlet L  Goldschmidt, Barcelona, Spain, 18-23 August 2019. 

Modeling the response of lake sediments to catchment-scale changes in biogeochemical dynamics. Couture RM, Markelov I, Lin Y, Kaste Ø. Lahti Lakes, Lahti, Finland, April 2019.

Trace elements diagenesis associated with Fe-Mn Nodules formation in the sediments of limed lakes. Couture RM, Hindar A, Rognerud S. Goldschmidt, Boston, USA, 12-17 August 2018. 

Where is the nitrogen going? Climate change and nitrogen cycling in mountain watersheds. Maavara T, Bouskill N, Arora B, Newcomer M, Sample S, Couture R-M, Williams W, Steefel C. Goldschmidt, Boston, USA, 12-17 August 2018. 

Pairing Ecosystem Modeling and Long-Term Dataset for Harmful Algal Bloom Forecasting. Salk K, Venkiteswaran JJ, Couture RM, Higgins SN, Paterson  MJ, Schiff S. ASLO, Victoria, Canada, 12-16 July 2018.

Climate-driven changes in removal of DOC in a small boreal lake: 30-year time series. De Wit HA, Couture RM, Futter MN, Vogt RD, Krzeminski P, Francés EM, Ong HLS, Jackson-Blake L, Valinia S, Austnes K, Guerrero JLG, Lin Y. European Geosciences Union General Assembly, Vienna, Austria, 8-13 April 2018.

A north-south divide in Europe: the future freshwater eutrophication response to land use and climate interaction. Wade A et al. European Geosciences Union General Assembly, Vienna, Austria, 8-13 April 2018.

Contrasting arsenic mobility in topsoil and subsoil: Influence of Fe- and Mn- oxyhydroxide minerals. Charlet L, Markelova E, Couture RM. Arsenic Research and Global Sustainability: Proceedings of the Sixth International Congress on Arsenic in the Environment, Bhattacharya, Vahter, Jarsjø, Kumpiene, Ahmad, Sparrenbom, Jacks, Donselaar, Bundschuh, Naidu (Eds), Taylor & Francis Group, London, (2016), 143–144.

Fate of selenium in soil and engineered suboxic and anoxic environments. Charlet L, Ma B, Fernandez Martinez A, Couture RM, Broadley MR, Chilimba ADC. In Global Advances in Selenium Research from Theory to Application: Chapter 9. Baunelos GS, Lin ZQ, Ferreira Moraes M, Guilherme LRG, Rodrigues dos Reis A, (Eds), Taylor & Francis Group, London, (2016), 210 pp.

Sediment-water elemental fluxes in a water reservoir affected by acid mine drainage. Torres E, Ayora C, Nardi A, Couture RM, Shafei B, Van Cappellen P MACLA, 19 (2014).

Redox oscillation impact on natural and engineered biogeochemical systems : chemical resilience and implications for contaminant mobility. Charlet L, Markelova E, Parsons C, Couture RM, Madé B. Procedia Earth and Planetary Science, 7 (2014) 135–138. DOI: 10.1016/j.proeps.2013.03.048

Sediment Diagenesis Modelling in a AMD Contaminated Reservoir. Torres E, Couture RM, Shafei B, Ruiz Cánovas C, Ayora C. MACLA, 15 (2014), 191–192.

Effect of oxidative perturbations on contaminant mobility in argillaceous suspensions. Markelova E, Parsons C, Couture RM, Van Cappellen P, Charlet L, Made B. Clays in Natural and Engineered Barriers for Radioactive Waste Confinement, Davos, Switzerland, 29 march-1 april 2014. 

[40] Geochemistry of Trace Elements Associated with Fe-Mn Nodules in the Sediments of Limed Boreal Lakes. Couture RM, Hindar A, Rognerud S. BIOGEOMON, Litomysl, Czech Republic, 20-24 August 2017.

[38] Interplay between As, Sb, Cr and N in Argillaceous Suspensions Under Redox Oscillating Conditions. Markelova E, Couture RM, Parsons C, Markelov I, Made B, Van Cappellen P & Charlet L. Goldschmidt, Yokohama, Japan, 26 June-1 July 2016. 

[38] A Process-Based Model Applied to Paleolimnology to Reconstruct the Long-Term Carbon Sequestration and Oxygen Dynamic in Lake Geneva (France). Jenny J-P, Francus P, Couture RM, Clayer F, Carvalhais N, Jautzy J & Perga M-E. Goldschmidt, Yokohama, Japan, 26 June-1 July 2016.

[37] Predicting Lake Anoxia Using a Coupled Water Column-Sediment Diagenesis Model. Markelov I, Van Cappellen P, Couture RM. Goldschmidt, Yokohama, Japan, 26 June-1 July 2016. 

[36] Unsteady Sulfur Diagenesis in Freshwater Sediments Under Changing Oxygenation Conditions. Couture RM, Gobeil C, Van Cappellen P. Goldschmidt, Yokohama, Japan, 26 June-1 July 2016. 

[35] Wade A, Skeffington R, Couture RM, Erlandsson M, Groot S, Halliday S, Harezlak V, Hejzlar J, Jackson-Blake J, Lepistö A, Papastergiadou E, Riera J, Rankinen K, Trolle D, Whitehead P, Dunn D, and Bucak T (2016) A north-south divide in Europe: how projected changes in water quality differ depending on climate and land management. European Geosciences Union General Assembly 2016 (Vienna, Austria).

[34] Wade A, Skeffington R, Couture RM, Erlandsson M, Groot S, Halliday S, Harezlak V, Hejzlar J, Jackson-Blake J, Lepistö A, Papastergiadou E, Riera J, Rankinen K, Trolle D, Whitehead P, Dunn D, and Bucak T (2016) Nutrient pollution mitigation measures across Europe are resilient under future climateEuropean Geosciences Union General Assembly 2016 (Vienna, Austria).

[33] Markelova E,Couture RM,  Parsons CT, Van Cappellen P,  Madé B, Charlet L (2015) The contrasting redox behavior of antimony and arsenic in soil and argillaceous environment.  3rd International Workshop on Antimony in the Environment (Leipzig , Germany).

[32] Markelova E, Parsons CT, Couture RM, Tisserand D, Madé B, Van Cappellen P, Charlet L (2015) Competitive sorption and sequential reduction of Cr, As and Sb in argillaceous rock suspension under oscillating redox conditions. Clays in Natural and Engineered Barriers for Radioactive Waste Confinement (Brussel, Belgium).

[31] Markelova E,Couture RM,  Parsons CT, Van Cappellen P,  Madé B, Charlet L (2015) Comparative im/mobilization of As, Cr, Sb in argillaceous and soil suspensions. Goldschmidt (Prague, Czech Republic).

[30] Couture RM, DeWit H, Tominaga K, Kiuru P, Markelov I (2015) Modelling the impact of increasing dissolved organic carbon load on seasonal anoxia in a boreal humic lake. Joint Assembly AGU-GAC-MAC-CGU (Montréal, Canada).

[29] Lui K, Wu L, Couture RM, Weiquang B, Johnson C, Van Cappellen P (2014) Iron isotopes signature in sediments of an oligotrophic lake. Geochemical Society of America Annual Meeting (Vancouver, Canada) .

[28] Rezanezhad F, Parsons C, Couture RM, Kovac R, Van Cappellen P (2014) Sulfur Cycling in Wetland Peat Soils. BIOGEOMON (Bayreuth, Germany).

[27] Rezanezhad F, Parsons C, Couture RM, Kovac R, O'Connel DW, Van Cappellen P (2014). Sulfur cycling in wetland peat soil subject to water table fluctuation. Canadian Geophysical Union (Banff, Canada).

[26] Couture RM, Markelov I, Van Cappellen P, Wright RF, Kaste Ø (2014) Modeling the biogeochemical response of lakes to catchment-scale changes in nutrient dynamics: the case of sulfur-controlled eutrophication. Am. Chem. Soc 247th National Meeting and Exposition (Dallas, USA) invited.

[25] Rezanezhad F, Couture RM, Parsons C, Kovac R, O'Connell D, Van Cappellen P. (2013) Dependence of Sulfur Cycling and Mobility in Peat Soil on the Water Table Regime. Goldschmidt (Florence, Italy). Mineralogical Magazine, 77(5) 2054. 10.1180/minmag.2013.077.5.22

[24] Hollingham M, Couture RM, Rezanezhad F, Van Cappellen P. (2013) Influence of Different Organic Carbon Substrates on Denitrification Rates in Riparian Sediment. Goldschmidt (Florence, Italy). Mineralogical Magazine, 77(5) 1312. 10.1180/minmag.2013.077.5.22

[23] Couture RM, Shafei B, Markelov I, Tominaga K, Starrfelt J, and Kaste Ø. (2013) Linking the benthic cycling of P to its surface water dynamics in lakes. IPW7 International Phosphorus Workshop (Uppsala, Sweden).

[22] Rezanezhad F, Couture RM, Kovac R, Van Cappellen P. (2012) A novel automated fluctuating water table column system to study redox oscillations in saturated and unsaturated media. European Geophysical Union General Assembly (Vienna, Austria). Geophysical Research Abstract (14) 3287.

[21] Tessier A, Gobeil C, Couture RM.  (2012) Stable Pb isotope ratios as mid-1800s stratigraphic markers for sediments from Eastern Canada lakes. International Paleolimnology Symposium (Glasgow, Scotland).

[20] Couture RM, Fischer R, Gobeil C, Campisi D, Van Cappellen P.  (2012) Reactive-transport modeling of the sulfur cycle in lake sediment : fixing the leaksASLO aquatic sciences meeting (Shiga, Japan).

[19] Couture RM, Rose J, Wallschlaeger D, Van Cappellen P.  (2012) Arsenic sequestration during early diagenetic sulfur redistributionGoldschmidt (Montréal, Canada).

[18] Omoregie EO, Couture RM, Van Cappellen P, Corkhill CL, Charnock J, Polya DA, Vaughan DJ, Vanbroekhoven K, Lloyd JR. (2012) Arsenic Bioremediation by Biogenic Iron Oxides and SulfidesGoldschmidt (Montréal Canada).

[17] Tessier A, Gobeil C, Couture RM.  (2012) Stable Pb isotope ratios as mid-1800s stratigraphic markers for sediments from Eastern Canada lakesGoldschmidt (Montréal, Canada).

[16]  Mitchell K, Couture RM, Johnson T, Mason PRD, Van Cappellen P.  (2012) Isotope fractionation of selenium during sorption to iron oxide and iron sulfide  minerals. Goldschmidt (Montréal, Canada).

[15] Rigaud S, Couture RM, Cossa D, Castelles S, Deflandre B, Garnier C, Roncin Y, Radakovitch O, Garnier J-M. Influence of seasonal anoxic bottom water on early diagenetic processes and trace elements exchange in coastal sedimentsGordon Research Conference on Chemical Oceanography (Andover, USA).

[14]  Couture RM, Wallschläger D, Mitchell K, Van Cappellen P. (2011) Geochemical Behavior of (Thio)arsenates with Fe-Minerals. Goldschmidt (Prague, Czech Republic). Mineralogical Magazine (75) 609 - 711.

[13] Torres E, Couture RM, Shafei B, Ruiz Cánovas C, Ayora C. (2011) Sediment Diagenesis Modelling in a AMD Contaminated Reservoir. Goldschmidt (Prague, Czech Republic). Mineralogical Magazine (75) 796–824.

[12]  Mitchell K, Couture RM, Johnson T, Mason P, Van Cappellen P. (2011) Selenium Adsorption and Associated Selenium Isotope Fractionation. Goldschmidt (Prague, Czech Republic). Mineralogical Magazine   (75) 1374–1520.

[11] Gobeil C, Tessier A, Couture RM, Gallon C. (2011) Sources of Pb deposited in southern Quebec lakes over the past two hundred yearsCanadian Chemistry Conference (Montreal, Canada). invited

[10] Parsons CT, Couture RM, Omoregie EO, Bardelli F, Greneche J-M, Roman-Ross G. and Charlet L. (2011) The effect of flood-induced redox oscillations on arsenic mobility in a calcareous fluvisol. International Conference on the Biogeochemistry of Trace Elements (Zurich, Switzerland).

[9] Rigaud S, Couture RM, Cossa D,  Castelle S, Deflandre B, Garnier C, Roncin Y, Radakovitch O, Garnier J-M.  (2011) Transport and biogeochemical reactions controlling trace metals mobility in contaminated coastal sediments. International Conference on Chemistry and the Environment (Zurich, Switzerland).

[8] Shafei B, Couture RM, and Van Cappellen P. (2010) Arsenic sorption in aquatic sediments: Equilibrium, kinetic and mixed modeling approaches. Goldschmidt (Knoxville, USA). Geochimica et Cosmochimica Acta  (74) A938–A938.

[7] Couture RM, Shafei B, Van Cappellen P, Tessier A, Gobeil C. (2010) Arsenic dynamics in lake sediments. Goldschmidt (Knoxville, USA). Geochimica et Cosmochimica Acta (74) A193–A193.

[6] Van Cappellen P, Couture RM, Shafei B, Gobeil C, Tessier A. (2009)  Arsenic in lake sediments: Resolving historical deposition from biogeochemical transformation.  237th ACS National meeting (Salt Lake city, USA). Abstr. Am. Chem. Soc.  (237) 27-GEOC. invited

[5] Couture RM, Gobeil C, Tessier A. (2009) Arsenic reaction and mobility along redox gradients in lake sediments. Goldschmidt (Davos, Switzerland). Geochimica et Cosmochimica Acta (73) A248–A248.

[4] Couture RM, Gobeil C, Tessier A. (2008) Chronology of atmospheric deposition of arsenic inferred from reconstructed sedimentary records. Goldschmidt (Vancouver, Canada). Geochimica et Cosmochimica Acta  (72)  A186–A186.

[3] Couture RM, Gobeil C, Tessier A. (2009) Lake sediments as archives of atmospheric arsenic contamination. ASLO Aquatic Sciences Meeting (Nice, France).

[2] Knoery J, Claisse D, Chiffoleau J-F, Couture RM, Gobeil C, Munschy C, Orians K J, Sheil A E, Tixier C, Tronczynsi J. (2008) Beyond status and trends of coastal chemical contamination appraised by biomonitoring: Achievements and challenges facing the mussel watch program. ASLO Ocean Science Meeting (Orlando, USA).

[1] Couture RM, Cossa D, Chiffoleau J-F, Auger D, Gobeil C. Stable Pb isotope ratios as tracers of the origin of Pb in the blue mussel. (2006) 27th North-American Annual meeting SETAC (Montréal, Canada).

National

Dynamique des flux de sélénium dans des mares de thermokarst du Nunavik. Laberge-Carignan A, Larivière D, Couture R-M. Symposium du groupe de recherche interuniversitaire en limnologie (GRIL), Orford, Québec, Canada, 13-15 March 2024.

Influence de la fraction colloïdale de la matière organique sur le transport et la spéciation des métaux dans les environnements aquatiques nordiques le long d’un continuum terre-mer.  Gagnon C, Gigault J, Couture R-M. Sentinel North's annual scientific meeting, Quebec, Canada, 15-16 November 2023. (🥇 MSc poster competition).

Étude du comportement biogéochimique et de la mobilité des éléments de terres rares dans les sols nordiques. Rivest C, Couture R-M, Larivière D. Sentinel North’s annual scientific meeting, Quebec, Canada, November 15-16 2023.

Biogeochemical response of the Great Whale River (Whapmagoostui-Kuujjuarapik, Nunavik) sediments to a major landslide. St-Pierre G, Couture R-M, Archambault P, Canário J. Sentinel North's annual scientific meeting, Quebec, Canada, 15-16 November 2023. 

Dymanique des flux de sélénium dans des mares de thermokarst du Nunavik. Laberge-Carignan A, Pilote M, Larivière D, Couture R-M. Sentinel North's annual scientific meeting, Québec, Canada, 15-16 November 2023.

Comparaison de méthode pour la spéciation du Se en HPLC-ICP-MS-MS. Laberge-Carignan A, Larivière D, Couture R-M. Spectr'Atom, Ottawa, Ontario, Canada, 24-28 July 2023. (🥇 Poster competition).

Influence de la fraction colloïdale sur le transport de contaminants dans les environnements nordiques le long d’un continuum terre-mer. Gagnon C, Gigault J, Couture R-M. Centre d'études nordiques annual scientific meeting, Rimouski, Québec, Canada, 16-17 February 2023 (🥇 MSc poster competition).

La géochimie du sélénium et du vanadium dans les mares de thermokarst de la vallée SAS, Nunavik. Laberge-Carignan A, Pilote M, Larivière D, Couture R-M. Symposium du groupe de recherche interuniversitaire en limnologie (GRIL), Montréal, Quebec, Canada, 20-22 February 2023.

La géochimie du sélénium dans les mares de thermokarst de la vallée SAS, Nunavik. Laberge-Carignan A, Pilote M, Larivière D, Couture R-M. Centre d'études nordiques annual scientific meeting, Rimouski, Quebec, Canada, 16-17 February 2023.

Signatures géochimiques et contrastes saisonniers des lanthanides transportés
vers l’océan Arctique. Bossé-Demers T, Matsuoka A, Lizotte M, Juhls B, Gobeil C, Couture R-M. Sentinel North’s annual scientific meeting, Quebec, Canada, 25-27 October 2022.

Light, temperature and oxygen are key variables in lakes that define ecological niches such as those of cold-water fish. Motevalli K, Laurion I, Couture R-M. Sentinel North’s annual scientific meeting, Quebec, Canada, October 2022.

Étude de l’influence du delta du Mackenzie sur l’océan Arctique, utilisant les lanthanides comme traceurs. Mareque S, Bossé-Demers T, Gobeil C, Couture R-M. Sentinel North’s annual scientific meeting, Quebec, Canada, October 2022.

Climate-driven interannual changes in temperature and oxygen dynamics of a high arctic lake. Klanten Y, Vincent WF, Couture R-M, Antoniades D. Sentinel North’s annual scientific meeting, Quebec, Canada, 25-27 October 2022.

Microbiome de la dernière glace et santé de l’écosystème arctique dynamique du soufre dans les lacs de l’Extrême-Arctique. Dalpe A, Girard C, Culley A, Laberge-Carignan A, Couture R-M. Sentinel North’s annual scientific meeting, Quebec, Quebec, Canada, October 2022.

La géochimie du sélénium et du vanadium dans les mares de thermokarst de la vallée SAS, Nunavik. Laberge-Carignan A, Pilote M, Larivière D, Folhas D, Canário J, Couture R-M.Sentinel North’s annual scientific meeting, Quebec, Quebec, Canada, October 2022.

La géo-ingénierie au service du contrôle de la charge interne de phosphore dans un petit lac. Abdelmadjid S, Neweshy W, Tellier E, Couture R-M, Planas D. Ateliers du GEOTOP, Mars 2022.

Étude photochimie de la matière organique provenant des lacs nordiques de la Vallée de Tasiapik, Nunavik. Fillion D, Audet, P, Dominé F, Couture R-M. Centre d’études nordique annual scientific meeting, Quebec, Canada, 17-18 February 2022.

Signature géochimique et contrastes saisonniers dans la mobilité des éléments
terres rares transportés par les sédiments vers l’Océan Arctique.
Bossé-Demers T, Matsuoka A, Lizotte M, Juhls B, Gobeil C, Couture R-M. Réunion scientifique Sentinelle Nord 2022, online, 4-5 November 2021.

Photolysis of organic compounds in permafrost thaw-induced lakes. Fillion D, Audet, P, Dominé F, Couture R-M. Sentinel North’s annual scientific meeting, Quebec, Canada, 2-4, November 2021.

Cycles biogéochimique du soufre dans un lac sujet aux émissions d’une mine de cuivre. Daple A, Audet P, Cadoret K, Klanten Y, Culley A, Couture R-M. Sentinel North’s annual scientific meeting, Quebec, Canada, 2-4 November 2021.

Advancing models to link changes in dissolved organic carbon with PAR and UV light attenuation and the ecosystem responses in browning lakes. Pilla RM, Couture R-M. Centre d’études nordiques, February 2020.

Mobility of Arsenic in Mine-Impacted Sub-Arctic Lake Sediment. Leclerc E, Telford J, Jasiak I, Schultz M, English M, Venkiteswaran J, Wolfe B, Couture RM. GRIL (Groupe de recherche interuniversitaire en limnologie), Montréal, Canada, February 2019. 

Mobility of Arsenic in Mine-Impacted Sub-Arctic Lake Sediment. Leclerc E, Telford J, Jasiak I, Schultz M, English M, Venkiteswaran J, Wolfe B, Couture R-M. Yellowknife Geoscience Forum, Yellowknife, Canada, 19-21 November 2019. 

Habitable lake volume for predatory fish in the boreal region may be reduced by half over the next century. Côté M, Englund G, Tominaga K, Stordal F, Couture R-M. Réunion scientifique Sentinelle Nord, Quebec, Canada, October 2019.

Geochemical trajectories and phosphorus cycling in lake sediment undergoing remediation treatments. Neweshy W and Couture R-M. Réunion scientifique Sentinelle Nord, Quebec, Canada, October 2019.

Géochimie de l’arsenic dans les lacs de la région de Yellowknife sous l’influence de la mine Giant. Leclerc E, Telford J, Couture R-M, Venkiteswaran J, Wolfe B. Réunion scientifique Sentinelle Nord, Quebec, Canada, October 2019.

Modelling the impact of changing climate and increasing dissolved organic carbon loads on ice phenology, seasonal anoxia, and oxy-thermal habitats in boreal lakes. Couture R-M, Côté M, De Wit H, Tominaga K, Laken B, Stordal F, Englund G. Réunion scientifique Sentinelle Nord, Quebec, Canada, October 2019.

Mobility of trace metals and major elements in the sediments and pore waters of limed lakes. Couture R-M, Hindar A, Rognerud S, Eriksen TE. Norsk-svensk forsurings- og kalkingskonferanse, Hamar, Norway, 4-5 November 2015. 

Geochemical and microbial influences on measured redox potential in soils: Modelling strategies and implications for contaminant mobility. Markelova E, Parsons CT, Smeaton CM, Charlet L, Van Cappellen C, Couture R-M. Rendez-vous des sciences de la terre, Pau, France, 27-31 Octobre 2014. 

Predicting possible futures in the Vansjø-Hobøl catchment with a linked river-lake modelling approach.  Kaste Ø,Starrfelt J, Tominaga K, Couture R-M. EUTROPIA final conference, Oslo, Norway, 23 May 2013. 

Redox controls on arsenic mobility in a calcareous fluvisol. Parsons CT, Couture R-M, Roman-Ross G. and Charlet L. AquaTRAIN Marie-Curie Research Training Network, Final meeting, BRGM-French Geological Survey, Orléans, France, 8 July 2010.

Adsorption of arsenate on polynuclear Al granulate.Geogenic Chemicals in Groundwaters and Soil. Mertens J, Couture R-M, Hug S, Wehrli B, Furrer G. AquaTRAIN Marie-Curie Research Training Network, Final meeting, BRGM-French Geological Survey, Orléans, France, 8 July 2010. 

Arsenic availability in wheat rhizosphere affected by root-induced alkalinisation. Couture R-M, Bravin M N, Benedetto M, Hinsinger P and Rose J. AquaTRAIN Marie-Curie Research Training Network, Final meeting, BRGM-French Geological Survey, Orléans, France, 8 July 2010. 

Arsenic early diagenesis in lake sediments. Couture R-M, Shafei B, Van Cappellen P, Tessier A, Gobeil C. AquaTRAIN Marie-Curie Research Training Network, Final meeting, BRGM-French Geological Survey, Orléans, France, 8 July 2010. 

Arsenic mobility along redox and pH gradients. Couture R-M, Gobeil C, Tessier A, Shafei B, Van Cappellen P, Bravin M, Rose J and Masion A. AquaTRAIN Marie-Curie Research Training Network, General assembly, Central European University, Budapest, Hungary, 16-18 February 2010. 

Biogéochimie et cycles des métaux traces à l’interface eau-sédiment dans l’étang de Berre. Rigaud S, Couture R-M, Cossa D, Castelle S, Deflandre B, Garnier C, Roncin Y, Radakovitch O et Garnier J-M. Congrès des Doctorants en Sciences de l'Environnement, Cassis, France, 15-16 April 2010. 

Rate of arsenic adsorption onto Fe-oxyhydroxides. Couture R-M, Gobeil C, Tessier A. Gananoque Environmental Science & Engineering Meeting, Gananoque, Canada, 1-2 February 2009.

Remobilisation de l'arsenic depuis les sédiments d'un lac oxygénés en permanence. Couture R-M, Shafei B, Gobeil C, Tessier A, Van Cappellen P. Colloque du Chapitre Saint-Laurent, Montréal, Canada, 28-29 May 2009. 

Les rapports  des isotopes stables du Pb  comme traceurs de l’origine des contaminants chez la moule bleue. Couture R-M, Cossa D, Chiffoleau J-F, Auger D, Gobeil C. Colloque du Chapitre Saint-Laurent, Québec city, Canada, 1-2 June 2006. 

Flux et tendances temporelles de l'arsenic dans les sédiments. Couture R-M, Gobeil C, Tessier A. Colloque du Chapitre Saint-Laurent, Montréal, Canada, 2-3 June 2005.