Guéguen, Céline

Professeure, Faculté des sciences
FAC. SCIENCES Chimie

Coordonnées

Courriel


819-821-7084


Site Web

Diplômes

(2001) Role of colloids in trace metal complexation in contrasted aquatic ecosystems (lake, river andestuary). Doctorat (PhD). Université de Genève.

(1996) Détection par fluorescence des métaux traces dans l’eau de mer: cas de l’étain. Maîtrise avec mémoire. Université de Bretagne Occidentale.

Expérience académique

(2019) Full Professor. Université de Sherbrooke.

(2019) Associate Professor. Université de Sherbrooke.

(2012-2018) Associate Professor. Trent University.

(2006-2012) Assistant Professor. Trent University.

Présentation

Sujets de recherche

Biorestauration, Interfaces eau/continent, Polluants chimiques, Procédés chimiques.

Disciplines de recherche

Chimie, Eau et environnement.

Mots-clés

matiere organique dissoute, biogeochimie aquatique, qualité des eaux, Ocean Arctique, changements climatiques, contaminant aquatique, échantillonneurs passifs, nanoparticules, metal dissout.

Langues parlées et écrites

Anglais, Français

Prix et distinctions

  • (2017) Canada Research Chair in Aquatic Science and Biogeochemistry. Trent University. (Prix).

Financement

Subvention. (En cours d’évaluation). Cocandidat. Watersheds for Health. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). New frontiers in Research Fund. 24000000 $ (2021-2027).

Subvention. (En cours d’évaluation). Candidat principal. Deciphering the composition and fate of dissolved organic matter in a rapidly changing Arctic Ocean. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Discovery. 425000 $ (2021-2026).

Subvention. (En cours d’évaluation). Candidat principal. Deciphering the composition and fate of dissolved organic matter in a rapidly changing Arctic Ocean. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Northern Research Supplement. 75000 $ (2021-2026).

Subvention. (En cours d’évaluation). Candidat principal. QUAlité des eaux du Lac Memphrémagog (QUALM). Fonds de recherche du Québec - Nature et technologies (FRQNT). Equipe. 180000 $ (2021-2024).

Subvention. (En cours d’évaluation). Cocandidat. James Bay Expedition - 2-year program. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Shipt time program. 197640 $ (2021-2023).

Subvention. (En cours d’évaluation). Collaborateur. Seasonal Iron speciation in the Southern Ocean, from open ocean environments to naturally fertilized sub-Antarctic Islands (Marion and Gough Islands) - SCALE project. National Research Foundation (NRF) (South Africa). 3321601 $ (2021-2023).

Subvention. (En cours d’évaluation). Cocandidat. Advanced electrochemical workstation for the characterization of biosensors, advanced materials and environmental samples. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Research tools and innovation. 149499 $ (2021-2022).

Subvention. (Obtenu). Cocandidat. Community-based research on winter water modifications in the coastal domain of Hudson Bay: Implications for freshwater-marine coupling, biological productivity and the carbon cycle. ArcticNet. 300000 $ (2019-2021).

Subvention. (Obtenu). Chercheur principal. Advancing Clean Water treatment technology through Euglena transcriptome modulation and metabolome mining. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Strategic Partnership Grants for Projects. 797104 $ (2018-2021).

Subvention. (Obtenu). Candidat principal. Dynamique de la matiere organique dissoute dans le sud-est de la Baie d'Hudson. Polar Knowledge Canada. Northern Scientific Training Program. 2500 $ (2020-2021).

Subvention. (Obtenu). Candidat principal. In situ measurements of metal speciation in the Canadian Arctic. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Discovery. 231000 $ (2013-2021).

Subvention. (Obtenu). Candidat principal. Urgent replacement of a sensitive and matrix tolerant ICP-MS for metal(loid) speciation. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Research tools and innovation. 149768 $ (2020-2021).

Subvention. (Obtenu). Cocandidat. BaySys - Contributions of climate change and hydro-electric regulation to the variability and change of freshwater-marine coupling in the Hudson Bay System. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). CRD. 4540000 $ (2015-2020).

Subvention. (Obtenu). Candidat principal. Caracterisation des composes ligneux dans l'ocean Arctique par spectrometrie de masse. Polar Knowledge Canada. Northern Scientific Training Program. 2500 $ (2020).

Subvention. (Obtenu). Candidat principal. Characterization of marine dissolved organic matter using mass spectrometry. Polar Knowledge Canada. Northern Scientific Training Program. 2500 $ (2019-2020).

Subvention. (Terminé). Cocandidat. A world-class Advanced Environmental Technologies (ADVENT) program. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). 1650000 $ (2015-2019).

Subvention. (Obtenu). Candidat principal. Coloured and fluorescence dissolved organic matter properties in Western Arctic Ocean waters. Polar Knowledge Canada. Northern Scientific Training Program. 2512 $ (2018-2019).

Subvention. (Terminé). Cocandidat. Trent University Water Quality Centre. Fondation Canadienne pour l'Innovation (FCI). MRSIF. 6374256 $ (2014-2019).

Subvention. (Terminé). Cocandidat. Development of online graduate courses in Environmental Monitoring and Assessment. Ministère de l'Éducation (Ontario). eCampus Ontario. 542500 $ (2017-2018).

Subvention. (Terminé). Candidat principal. Portable Fluorometer for Field-Based Fluorescent Dissolved Organic Matter Measurements. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Engage. 25000 $ (2018).

Subvention. (Terminé). Cocandidat. Towards a molecular-level understanding of terrestrial organic matter transformations by microbes in a rapidly changing Arctic Ocean. United States Department of Energy. FICUS. 70400 $ (2017-2018).

Subvention. (Terminé). Cocandidat. Development and application of diffusive gradients in thin film samplers for diquat monitoring in agricultural fields. Ministère de l'environnement (Ontario). 12000 $ (2017-2018).

Subvention. (Obtenu). Candidat principal. Development and application of freshwater tracers in southeast Hudson Bay. Polar Knowledge Canada. Northern Scientific Training Program. 2100 $ (2017-2018).

Subvention. (Terminé). Candidat principal. Interdisciplinary Applied Research project on Euglena utilized for clean-up of contaminated waters and research on potential industry utilization. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). CUI2I. 749820 $ (2015-2018).

Subvention. (Obtenu). Candidat principal. Molecular Characterization of Arctic Dissolved Organic Matter. Polar Knowledge Canada. Northern Scientific Training Program. 2100 $ (2017-2018).

Subvention. (Obtenu). Candidat principal. Seasonal Variations in Mercury Bioavailability along the Churchill River, Estuary.. Polar Knowledge Canada. Northern Scientific Training Program. 2100 $ (2017-2018).

Subvention. (Terminé). Cocandidat. The Canadian Arctic GEOTRACES program: biogeochemical and tracer study of a rapidly changing Arctic Ocean. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). CCAR. 4833355 $ (2013-2018).

Subvention. (Terminé). Cocandidat. Winter Estuarine Processes in the Coastal Corridor in Southeast Hudson Bay and Effects of Environmental Change. ArcticNet. 361700 $ (2015-2018).

Chaire de recherche. (Terminé). Candidat principal. Canada Research Chair in aquatic Science and Biogeochemistry. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). 1000000 $ (2012-2017).

Subvention. (Obtenu). Candidat principal. DOM characterization using high resolution mass spectrometry. Polar Knowledge Canada. Northern Scientific Training Program. 2200 $ (2016-2017).

Subvention. (Terminé). Candidat principal. Monitoring of water quality in the Mackenzie watershed. Gouvernement des Territoires du Nord-Ouest. 79600 $ (2013-2016).

Subvention. (Obtenu). Candidat principal. Deployment of passive samplers for water quality monitoring during spring freshet. Churchill Northern Studies Centre. 1290 $ (2015-2016).

Subvention. (Obtenu). Candidat principal. Euglena BioFiltration techniques for the bioremediation of mining effluent. Ontario Center of Excellence (OCE). VIP/Connect. 43494 $ (2014-2015).

Subvention. (Obtenu). Candidat principal. Monitoring of water quality in the Mackenzie watershed. Government of the Northwest Territories - ENR. 29800 $ (2014-2015).

Contrat. (Obtenu). Candidat principal. Passive samplers in the Yukon watershed – a community-based project. Government of the Yukon - Water Resources. 2000 $ (2014-2015).

Subvention. (Obtenu). Candidat principal. The effects of environmental stressors on sulfur-based ligand production by seaice algae. Churchill Northern Rseearch Centre. 3900 $ (2014).

Subvention. (Obtenu). Candidat principal. Determination of thiols in water and algae in the Churchill River estuary system (Manitoba). Polar Knowledge Canada. Northern Scientific Training Program. 1900 $ (2014).

Publications

Articles de revue

  • Mangal V.*, Phung T.*, Guéguen C. (2020). An estimation of sulfur concentrations released by three algae (Chlorella vulgaris,Chlamydomonas reinhardtii, Scenedesmus obliquus) in response to variable growth photoperiods. Environmental Science and Pollution Research doi:10.1007/s11356-020-07812-6, (Article publié).
  • D. Capelle, Z.Z. Kuzyk, T. Papakyriakou, C. Guéguen, L. Miller, B. Else, R.W. Macdonald. (2020). Effect of terrestrial organic matter on ocean acidification and CO2 flux in an Arctic Shelf Sea. Progress in Oceanography doi:10.1016/j.pocean.2020.102319, 185, (Article publié).
  • A.Lewis*, C. Guéguen. (2020). How growth conditions of Euglena gracilis cells influence cellular composition as evidenced by Fourier transforminfrared spectroscopyand direct infusion high-resolution mass spectrometry. Journal of Applied Phycology doi:10.1007/s10811-019-01929z, (Article publié).
  • Mangal V.*, Degasparro S., Beresford D., Gueguen C. (2020). Linking Molecular and Optical Properties of Dissolved Organic Matter Across a Soil-Water Interface on Akimiski Island (Nunavut, Canada). Science of the Total Environment., 704, j.scitotenv.2019.135. (Article publié).
  • Defrancesco C.*, Guéguen C. (2020). Long-term Trends in Dissolved Organic Matter Composition and its Relation to Sea Ice in the CanadaBasin, Arctic Ocean (2007 - 2017). Journal of Geophysical Research-Oceans, (Révision demandée).
  • A.Lewis*, C. Guéguen. (2020). Molecular characterization of water extractable Euglena gracilis cellular material composition using asymmetrical flow field-flow fractionation and high-resolution mass spectrometry. Analytical and Bioanalytical Chemistry doi:10.1007/s00216-020-02650-4, (Article publié).
  • V. Mangal*, T.Q. Nguyen*, Q. Fiering*, C. Guéguen. (2020). Scenedesmus obliquusAn untargeted metabolomic approach for the putative characterization of metabolites from in response to cadmium stress. Environmental Pollution doi:10.1016/j.envpol.2020.115123, (Article publié).
  • Barber D.G., Harasyn M.L., Babb D.G., Capelle D.W., McCullough G., Dalman L.A., Matthes L.C., Ehn J.K. , Kirillov S., Basu A., Fayak M., Schembri S. , Papakyriakou T., Ahmed M.M.M. , Else B. ,Guéguen C. Meilleur C*, Dmitrenko I., Mundy C.J. , Kuzyk Z. , Rysgaard S. , Stroeve J., Sydor K. (2020). Sediment-laden sea ice in southern Hudson Bay: entrainment, transport and biogeochemical significance. Elementa, (Révision demandée).
  • Ahmed M.M.M.,Else B.G.T. , Butterworth B., Capelle D.W., Guéguen C., Miller L.A., Meilleur C.*, Papakyriakou T. (2020). pWidespread surface water CO2 undersaturation during ice melt season in an Arctic continental shelf sea (Hudson Bay, Canada). Elementa, (Révision demandée).
  • V. Mangal*, B. R. Stenzler, A.J. Poulain, and C. Guéguen. (2019). Aerobic and Anaerobic Bacterial Mercury Uptake is Driven by Algal Organic Matter Composition and Molecular Weight. Environmental Science and Technology, 53, 157-165. (Article publié).
  • Dainard P.G.*, Guéguen C. , Yamamoto-Kawai M.,Williams W.J. , Hutchings J.K. (2019). Interannual variability in the absorption and fluorescence characteristics of dissolved organic matter in the Canada Basin polar mixed waters. Journal of Geophysical Research - Oceans, 124, 10.1029/2018JC014896. DOI. (Article publié).
  • Mangal V.*, Phung T.*, Nguyen T.Q*, Guéguen C. (2019). Molecular Characterization of Mercury Binding Ligands Released by Freshwater Algae Grown at Three Photoperiods. Frontiers in Environmental Science doi:10.3389/fenvs.2018.00155., DOI. (Article publié).
  • Colatriano D, Tran P., Gueguen C, Williams WJ, Lovejoy C, Walsh D. (2018). ChloroflexiGenomic evidence for the degradation of terrestrial organic matter by Arctic Ocean bacteria. Communications Biology 10.1038/s42003-018-0086-7, 1, DOI. (Article publié).
  • Mangal V.*, Shi YX*, Guéguen C. (2018). Compositional changes and molecular transformations of dissolved organic matter during the arctic spring floods in the lower Churchill watershed (Northern Manitoba, Canada). Biogeochemistry 10.1007/s10533.017.388.8., DOI. (Article publié).
  • Gao Z*, Gueguen C. (2018). Distribution of thiol, humic substances and colored dissolved organic matter during the 2015 Canadian Arctic GEOTRACES cruises. Marine Chemistry 10.1016/j.marchem.2018.04.001., DOI. (Article publié).
  • Wang D, Lu S, Chen N, Dai M, Guéguen C. (2018). Human perturbation increases the fluxes of dissolved molybdenum from land to ocean - the case of the Jiulong River in China. Journal of Environmental Management, 210, 139-145. (Article publié).
  • Chen W*, Guéguen C, Smith DS, Galceran J, Puy J,Companys E. (2018). Metal (Pb, Cd, Zn) binding to diverse organic matter samples and implications for speciation modelling. Environmental Science and Technology, 52(7), 4163-4172. DOI. (Article publié).
  • Chen W*, Guéguen C, Smith DS. (2017). Assessing effects of pH, metal ion and natural organic matter on identification and determination of reduced glutathione by cathodic stripping voltammetry. International Journal of Environmental Analytical Chemistry, 10.1080/03067319.201. DOI. (Article publié).
  • Shi YX*, Guéguen C. (2017). In Situ Monitoring of Labile Vanadium in the Mackenzie River Basin (Canada) Using Diffusive Gradients in Thin Films. Water, Air and Soil Pollution 10.1007/s11270.017.3573.4., DOI. (Article publié).
  • Lock A, Wallschlaeger D, Belzile N, Spiers G, Guéguen C. (2017). Rates and processes affecting As speciation and mobility in lake sediments during aging. Journal of Environmental Sciences 10.1016/j.jes.2017.05.003, DOI. (Article publié).
  • Gao Z*, Guéguen C. (2017). Size distribution of absorbing and fluorescing DOM in Beaufort Sea, Canada Basin. Deep Sea Research Part I doi:10.1016/j.dsr.2016.12.014., DOI. (Article publié).
  • Cuss CW* , Guéguen C, Andersson P, Porcelli D, Maximov T, Kutscher L. (2016). Advanced residuals analysis for determining the number of PARAFAC components in dissolved organic matter. Applied Spectroscopy, 70, 334-346. (Article publié).
  • Cuss CW*, Guéguen C. (2016). Analysis of dissolved organic matter fluorescence using self-organizing maps: mini-review and tutorial. Analytical Methods 10.1039/c5ay02549d, DOI. (Article publié).
  • Mangal V.*, Shi YX*, Zhu Z*, Guéguen C. (2016). Assessing cadmium and vanadium accumulation using Diffusive Gradient in Thin-Films (DGT) and phytoplankton in the Churchill River Estuary system (Manitoba). Chemosphere, 163, 90-98. (Article publié).
  • Cuss CW*, McConnell SM, Guéguen C. (2016). Combining parallel factor analysis and machine learning for the classification of dissolved organic matter according to source using fluorescence signatures. Chemosphere, 155, 283-291. (Article publié).
  • Winters C*, Guéguen C, Noble AJ. (2016). Euglena gracilisEquilibrium and kinetic studies of Cu(II) and Ni(II) sorption on living. Journal of Applied Phycology 10.1007/s10811-016-1040-z., DOI. (Article publié).
  • Zhu Y*, Guéguen C. (2016). Evaluation of free/labile concentrations of trace metals in Athabasca oil sands region streams (Alberta, Canada) using diffusive gradient in thin films and a thermodynamic equilibrium model. Environmental Pollution 10.1016/j.envpol.2016.09.018., DOI. (Article publié).
  • Shi YX*, Mangal V*, Guéguen C. (2016). Influence of dissolved organic matter on dissolved vanadium speciation in the Churchill River estuary (Manitoba, Canada). Chemosphere, 154, 367-374. (Article publié).
  • Guéguen C, Mokhtar M*, Perroud A*, McCullough G, Papakyriakou T. (2016). Mixing and photoreactivity of dissolved organic matter in the Nelson/Hayes estuarine system (Hudson Bay, Canada). Journal of Marine Systems, 161, 42-48. (Article publié).
  • Mangal V*, Guéguen C., Stock N.J. (2016). Molecular characterization of phytoplankton dissolved organic matter (DOM) and sulfur components using high resolution Orbitrap mass spectrometry. Analytical and Bioanalytical Chemistry, 10.3389/fenvs.2018.0. DOI. (Article publié).
  • Guéguen C, Cuss CW*, Cho S. (2016). Snowpack deposition of trace elements in the Athabasca Oil Sands Region, Canada. Chemosphere, 447-454. (Article publié).
  • Balch JP*, Guéguen C. (2015). Determination of diffusion coefficients of dissolved organic matter in the Churchill River estuary system, Hudson Bay (Canada). Environmental Chemistry, 12, 253-260. (Article publié).
  • Balch JP*, Guéguen C. (2015). Effects of molecular weight on the diffusion coefficient of aquatic dissolved organic matter and humic substances. Chemosphere, 119, 498-503. (Article publié).
  • Mangal V*, Guéguen C. (2015). Examining concentrations and molecular weights of thiols in microorganism cultures and in Churchill River (Manitoba) using a fluorescent-labeling methodcoupled to asymmetrical flow field-flow fractionation. Analytical and Bioanalytical Chemistry 10.1007/s00216-015-8599-0, DOI. (Article publié).
  • Dainard PG*, Guéguen C, McDonald N, Williams WJ. (2015). Photobleaching of fluorescent dissolved organic matter in Beaufort Sea and North Atlantic Subtropical Gyre. Marine Chemistry 10.1016/j.marchem.2015.10.004, DOI. (Article publié).
  • Cuss CW*, Guéguen C. (2015). Relationships between molecular weight and fluorescence properties for size-fractionated dissolved organic matter from fresh and aged sources. Water Research, 68, 487-497. (Article publié).
  • Guéguen C, Itoh M, Kikuchi T, Eert J, Williams WJ. (2015). Variability in dissolved organic matter optical properties in surface waters in the Amerasian Basin. Frontiers in Marine Science 10.3389/fmars.2015.00078, DOI. (Article publié).
  • Guéguen C, Cuss CW*, Cassels CJ*, Carmack EC. (2014). Absorbance and fluorescence of dissolved organic matter in the waters of the Canadian Arctic Archipelago, Baffin Bay and the Labrador Sea Excitation-Emission Fluorescence Spectroscopies. Journal of Geophysical Research-Oceans 10.1002/2013JC009173, DOI. (Article publié).
  • Cuss CW*, Guéguen C. (2014). Assessing the multi-site binding properties of multiple sources of dissolved organic matter at nanomolar copper concentrations using piecewise-linear regression and parallel factor analysis of fluorescence quenching. Analytical and Bioanalytical Chemistry, 406, 867-877. (Article publié).
  • Cuss CW*, Shi YX*, McConnell S, Guéguen C. (2014). Changes in the fluorescence composition of multiple DOM sources over pH gradients assessed by combining parallel factor analysis and self-organizing maps. Journal of Geophysical Research - Biogeosciences 10.1002/2013JG002598, DOI. (Article publié).
  • Jamieson T*, Sager E, Guéguen C. (2014). Characterization of Biochar-derived Dissolved Organic Matter using UV-Visible Absorption and Excitation-Emission Fluorescence Spectroscopies. Chemosphere, 103, 197-203. (Article publié).
  • Guéguen C, Cuss CW*, Chen W*. (2013). Asymmetrical flow field-flow fractionation and excitation-emission matrix spectroscopy combined with parallel factor analyses of riverine dissolved organic matter isolated by tangential flow ultrafiltration. International Journal of Environmental and Analytical Chemistry, DOI. (Article publié).
  • Cuss CW*, Guéguen C. (2013). Distinguishing dissolved organic matter at its origin: size and optical properties of leaf-litter leachates. chemosphere, DOI. (Article publié).
  • Dainard PG*, Guéguen C. (2013). Distribution of PARAFAC Modeled CDOM Components in the North Pacific Ocean, Bering, Chukchi and Beaufort Seas. Marine Chemistry, DOI. (Article publié).
  • Chen W*, Smith DS, Guéguen C. (2013). Influence of water chemistry and dissolved organic matter molecular size on copper and mercury binding determined by multiresponse fluorescence quenching. Chemosphere, DOI. (Article publié).

Livres

  • C. Guéguen, M. Baalousha, K. Williams. (2021). Field-flow fractionation: theory and applications Wiley. (Article accepté).

Chapitres de livre

  • Capelle D. W., Kuzyk Z.Z. A., Guéguen, C., Miller, L.A., Papakyriakou, T., Macdonald, R.W., Ahmed, M., Else, B. (2019). Carbon Cycling in the Greater Hudson Bay Marine System. Zou Zou Kuzyk, Lauren Candlish From Science to Policy in the Greater Hudson Bay Marine Region: An Integrated Regional Impact Study (IRIS) of Climate Change and Modernization. (203-224). ArcticNet. (Article publié).
  • Cuss CW*, Guéguen C. (2015). Characterizing the labile fraction of dissolved organic matter in leaf leachates: methods, indicators, structure, and complexity. Labile Organic Matter—Chemical Compositions, Function, and Significance in Soil and the Environment (SSSA Special Publication, 237-274). Soil Science Society of America. DOI. (Article publié).

Propriétés intellectuelles

Brevets

  • WIinters C*, Mangal V*, Lewis A*, Guéguen C, Noble A, Long A. (2020). METHODS AND USES OF ENCAPSULATED EXUDATES AND DRIED EUGLENA BIOMASS FOR BINDING METAL. US 2020/0140289 A1. Canada. (En instance).
  • Guéguen C, Mangal V*. (2018). Methods and uses of dissolved organic material fractions for binding metal ions. WO 2018/032115 Al. Canada. (Accordé).

Autres contributions

Gestion d'évènements

  • Symposium organiser. (2020). Gananoque Environmental Sciences and Engineering Conference (attendance : 60 people). (Conférence).
  • Session Chairwoman. (2018). CSC annual meeting. (Conférence).
  • Conference session organizer. (2017). International Arctic Change Conference. (Conférence).

Activités de collaboration internationale

  • Collaborator. (2021-2023). Afrique du Sud.
  • Collaborator. (2020-2023). États-Unis.
  • Collaborator. (2019-2021). Afrique du Sud.
  • Collaborator. (2019-2020). États-Unis.
  • Collaborator. (2014-2019). États-Unis.

Présentations

  • (2019). Inorganic riverine freshwater tracers and water mixing identifiers in Hudson Bay. International Glaciological Society – Sea Ice Symposium 2019. Winnipeg, Canada.
  • (2019). Insights on Photochemical Degradation of Dissolved Organic Matter using a Multi-pronged Approach. American Chemical Society annual meeting. San Diego, États-Unis.
  • (2019). La minéralisation du carbone organique dans l’Océan Arctique. journées Université de Sherbrooke/ Montpellier. Sherbrooke, Canada.
  • (2019). Monitoring water quality in arctic rivers: a citizen science approach. American Chemical Society annual meeting. San Diego, États-Unis.
  • (2019). Using metabolomics approaches to characterize the organometallic complexes in algae cultures. 8e Symposium de spectrométrie de masse - Une constellation de possibilités. Sherbrooke, Canada.
  • (2018). A bord d'un brise-glace dans l'océan Arctique. Cours de géographie, Ecole Hélène Boullé (26 enfants, 3e année). Sherbrooke, Canada.
  • (2018). Cadmium binding biomolecules produced by Scenedesmus obliquus under metal induced stress. Canadian Society for Chemistry annual meeting. Edmonton, Canada.
  • (2018). Identification of iron and dissolved organic matter complexes form the Arctic Ocean using Fourier transform ion cyclotron resonance mass spectrometry. Canadian Society for Chemistry. Edmonton, Canada.
  • (2018). Untargeted Metabolomics Approach for Analysis of Aquatic Dissolved Organic Matter. Explore Recent Innovations in Mass Spectrometry Instrumentation Bruker workshop. Montreal, Canada.
  • (2017). Approche multi-techniques pour la caractérisation de la matière organique dissoute aquatique. Department conference series, Université de Sherbrooke. Sherbrooke, Canada.
  • (2017). Metal speciation in natural waters using high resolution mass spectrometry. International Conference on Analytical Sciences and Spectroscopy. Quebec City, Canada.
  • (2016). Evaluation d'échantillonneurs passifs pour la spéciation des métaux traces en milieux arctiques. Spectr’Atom. Pau, France.
  • (2016). Sr and 87Sr/86Sr in the coastal corridor in Southeast Hudson Bay. ArcticNet annual meeting. Winnipeg, Canada.
  • (2015). Fractionnement par couplage flux-force de nanoparticules naturelles. Departmental Seminar, Department of Chemistry, UQAM. Montreal, Canada.
  • (2015). L'océan Arctique Audience: 23 enfants Grade 1, Ecole Monseigneur Jamot. Trent’s Talks Series. Peterborough (ON), Canada.
  • (2015). Travailler sur un brise-glace. Audience : 70 enfants Kindergarden-Grade 2 120 enfants Grade 3-Grade 7. Quel métier je voudrais faire quand je serai adulte? Ecole Monseigneur Jamot. Peterborough (ON), Canada.
  • (2014). Analysis of natural nanoparticles by asymmetrical flow field-flow fractionation. Departmental seminar, Queen's University. Kingston, Canada.
  • (2014). Application of passive sampler technology for metal monitoring. Kawartha Conservation. Bobcaygeon, Canada.
  • (2014). Determining molecular weight of natural nanoparticles using asymmetrical flow field-flow fractionation. Lunch seminar, College of Ocean and Earth Sciences. Xiamen, Chine.