ELIE
Croix du Sud 2/L7.05.10
1348 Louvain-la-Neuve
- Accueil
- Répertoire
- Pierre Delmelle
Pierre Delmelle
Professeur ordinaire
Position held
2013-recent : Professor, Earth & Life Institute, Université catholique de Louvain, Belgium
2011-2013 : Assistant professor, Earth & Life Institute, Université catholique de Louvain, Belgium
2005-2011 : Lecturer, Environment Department, University of York, UK
2003-2005 : Head, Environmental Health Platform, Institut Scientifique de Service Public, Belgium
2002-2003 : FNRS Research Fellow, Earth and Environmental Sciences Department, Université Libre de Bruxelles, Belgium
1999-2002 : FNRS Research Fellow, Soil Science Unit, Université catholique de Louvain, Belgium
1998-1999 : NATO Research Fellow, Geology Department, University of Montreal, Canada
1996-1997 : Research Fellow, Excellence Program, Institute for the Study of the Earth’s Interior, Okayama University, Japan
1995-1996 : Research Fellow, University of Tokyo and Geological Survey of Japan, Japan
- Diplômes
Année Label Institution 1991 Ingénieur chimiste et des bioindustries Université catholique de Louvain 1995 Docteur en sciences agronomiques Université Libre de Bruxelles
- Les cours
Research interest
The effects of volcanic eruptions on the environment and the biogeochemical cycles of key elements such as carbon, iron, silicon and sulphur captivate me. My research involves field-based, experimental and modelling approaches to understand better the various factors and processes that dictate the short- and long-term reactivity and impacts of volcanic ash and gas emissions in the atmosphere, hydrosphere, biosphere and pedosphere. I am also interested in water-rock interactions in hydrothermally-active volcanic regions.
Keywords: Environmental effects of volcanic ash and gas emissions; Volcanic ash; Volcanic soils ; Fluoride ; Volcanic hydrothermal systems; Water-rock interaction
Research projects
• 2017-22 Co-I, ARES Développement, Linking global change with soil and water conservation in the high Andes (PI Prof. V. Vanacker, Earth & Life Institute, UCL, Belgium)
• 2016-20 Co-I, FNRS-PDR, Controls on weathering fluxes from hydrothermally-active volcanic regions (PI Dr. S. Opfergelt, Earth & Life Institute, UCL, Belgium)
• 2014-19 Co-I, ARES Développement, Reducing the impact of volcanic disaster in the Philippines (PI Prof. A Bernard, ULB, Belgium)
• 2014-18 Co-I, FP7 EU ITN, Vertigo - Volcanic ash: Field, experimental and numerical investigations of processes during its lifecycle (PI Dr. U. Kueppers, LMU, Germany)
• 2014-16 (completed) PI, FNRS-PDR, Volcanic Ash in the Ocean
• 2011-14 (completed) PI, FNRS MIS-Ulysse, Unsteady weathering of volcanic ash
Research group
PhD students
• Carlos Aragon (carlos.aragon@student.uclouvain.be)
Dissolution rates of volcanic ash and weathering of ash deposits (2014- )
• Marlon Calispa (marlon.calispa@student.uclouvain.be)
Impact of land degradation on the properties and functioning of volcanic ash soils in the Ecuadorian páramos (2017 - ; co-supervisor Dr. A. Molina, Department of Earth & Environmental Sciences, KU Leuven)
• François Gaspard (francois.gaspard@uclouvain.be)
Controls on weathering fluxes from hydrothermally-active volcanic regions (2016 - ; co-supervised with Dr. S. Opfergelt, Earth & Life Institute, UCL)
• Mathilde Paque (mathilde.paque@uclouvain.be)
Organic carbon stock and stabilisation in tephra-buried volcanic soils (2015 - ; co-supervisor Dr. K. Van Oost, Earth & Life Institute, UCL )
• Michelle Quimbo (michelle.quimbo@uclouvain.be)
Impacts of ash deposits from the1991 Pinatubo eruption, Philippines, on agricultural soils (2016-; co-supervisor Prof. P. Basilio, UPLB, Philippines)
• Gabriella Ruiz (maria.g.ruiz@student.uclouvain.be)
Revisiting the origin of cangahua in Ecuador : a chemical and mineralogical study (2014 - ; co-supervisor Dr. S. Opfergelt, Earth & Life Institute, UCL)
• Inga Tarasenko (inga.tarasenko@ uclouvain.be)
Experimental investigation of the effects of volcanic ash on soil and vegetation (2014 - ; co-supervisor Dr. S. Opfergelt, Earth & Life Institute, UCL)
Ligot, Noa ; Viera, William ; Peñaherrera, Diego ; Bernard, Benjamin ; Bogaert, Patrick ; Delmelle, Pierre. A quantitative assessment of crop vulnerability to tephra hazard at Tungurahua volcano, Ecuador: understanding the effect of volcanic and biological factors. In: Bulletin of Volcanology, Vol. 86, no.4 (2024). doi:10.1007/s00445-024-01710-2.
Ligot, Noa ; de Tornaco, Pierre Miny ; Pereira, Benoît ; Bogaert, Patrick ; Delmelle, Pierre. Exposure of vegetables to simulated volcanic ashfall reveals production loss controlled by plant traits and growth stage. In: Agrosystems, Geosciences & Environment, Vol. 7, no.3 (2024). doi:10.1002/agg2.20494.
Vandeuren, Aubry ; Pereira, Benoît ; Kaba, Abdoulaye Julien ; Titeux, Hugues ; Delmelle, Pierre. Environmental bioavailability of arsenic, nickel and chromium in soils impacted by high geogenic and anthropogenic background contents. In: Science of The Total Environment, Vol. 902, p. 166073 (2023). doi:10.1016/j.scitotenv.2023.166073.
Ligot, Noa ; Bogaert, Patrick ; Biass, Sébastien ; Lobet, Guillaume ; Delmelle, Pierre. Grain size modulates volcanic ash retention on crop foliage and potential yield loss. In: Natural Hazards and Earth System Sciences, Vol. 23, no.4, p. 1355-1369 (2023). doi:10.5194/nhess-23-1355-2023.
Páez Bimos, Carlos ; Molina Verdugo, Armando ; Calispa, Marlon ; Delmelle, Pierre ; Lahuatte, Braulio ; Villacís, Marcos ; Muñoz, Teresa ; Vanacker, Veerle. Soil–vegetation–water interactions controlling solute flow and chemical weathering in volcanic ash soils of the high Andes. In: Hydrology and Earth System Sciences, Vol. 27, no.7, p. 1507-1529 (2023). doi:10.5194/hess-27-1507-2023-supplement.
Ligot, Noa ; Guevara, Alicia ; Delmelle, Pierre. Drivers of crop impacts from tephra fallout: Insights from interviews with farming communities around Tungurahua volcano, Ecuador. In: Volcanica, Vol. 5, no.1, p. 163-181 (2022). doi:10.30909/vol.05.01.163181.
Romero-Mujalli, Gibran ; Hartmann, Jens ; Hosono, Takahiro ; Louvat, Pascale ; Okamura, Koki ; Delmelle, Pierre ; Amann, Thorben ; Böttcher, Michael E.. Hydrothermal and magmatic contributions to surface waters in the Aso caldera, southern Japan: Implications for weathering processes in volcanic areas. In: Chemical Geology, Vol. 588, no.3, p. 120612 (2022). doi:10.1016/j.chemgeo.2021.120612 (Soumis).
Páez Bimos, Carlos ; Villacís, Marcos ; Morales, Oscar ; Calispa, Marlon ; Molina Verdugo, Armando ; Salgado, Silvia ; de Bievre, Bert ; Delmelle, Pierre ; Muñoz, Teresa ; Vanacker, Veerle. Vegetation effects on soil pore structure and hydraulic properties in volcanic ash soils of the high Andes. In: Hydrological Processes, Vol. 36, no.9, p. e14678 (2022). doi:10.1002/hyp.14678.
Descamps, Charlotte ; Gaspard, François ; Delmelle, Pierre ; Jacquemart, Anne-Laure ; Lecoq, Julie. Accompagner les étudiants bacheliers bioingénieurs dans le développement de leurs compétences transversales. In: Les Annales de QPES, Vol. 1, no. 3 (2021) (2021). doi:10.14428/qpes.v1i3.62103.
Tomašek, Ines ; Damby, David E. ; Stewart, Carol ; Horwell, Claire J. ; Plumlee, Geoff ; Ottley, Christopher J. ; Delmelle, Pierre ; Morman, Suzette ; El Yazidi, Sofian ; Claeys, Philippe ; Kervyn, Matthieu ; Elskens, Marc ; Leermakers, Martine. Development of a simulated lung fluid leaching method to assess the release of potentially toxic elements from volcanic ash. In: Chemosphere, Vol. 278, p. 130303 (2021). doi:10.1016/j.chemosphere.2021.130303.
Delmelle, Pierre ; Maters, Elena C. ; Calkins, Julie A. ; Gaspard, François ; Opfergelt, Sophie ; Jenkins, Susanna F.. Eruptive style controls the formation of silicon hexafluoride salts on volcanic ash: The case of the 2010 eruption of Eyjafjallajökull volcano, Iceland.. In: Chemical Geology, Vol. 579 (2021). doi:10.1016/j.chemgeo.2021.120327.
Gaspard, François ; Opfergelt, Sophie ; Dessert, Céline ; Robert, Vincent ; Ameijeiras Mariño, Yolanda ; Delmelle, Pierre. Imprint of chemical weathering and hydrothermalism on the Ge/Si ratio and Si isotope composition of rivers in a volcanic tropical island, Basse-Terre, Guadeloupe (French West Indies). In: Chemical Geology. Isotope Geoscience Section, Vol. 577, no.120283 (2021). doi:10.1016/j.chemgeo.2021.120283.
Gaspard, François ; Opfergelt, Sophie ; Hirst, Catherine ; Hurwitz, Shaul ; McCleskey, R. Blaine ; Zahajská, Petra ; Conley, Daniel J. ; Delmelle, Pierre. Quantifying non‐thermal silicate weathering using Ge/Si and Si isotopes in rivers draining the Yellowstone Plateau Volcanic Field, USA. In: Geochemistry, Geophysics, Geosystems, (2021). doi:10.1029/2021gc009904.
Calkins, Julie ; Delmelle, Pierre. Quantitative analysis of persistent volcanic fluoride risk reveals differential exposure pathways for adults and children downwind of Masaya Volcano, Nicaragua. In: Bulletin of Volcanology, Vol. 83, no.12 (2021). doi:10.1007/s00445-021-01504-w.
Fabian B. Wadsworth ; Vasseur Jérémie ; Casas Ana Silvia ; Delmelle, Pierre ; Hess Kai-Uwe ; Ayris Paul M. ; Dingwell Donald B. A model for the kinetics of high temperature reactions between polydisperse volcanic ash and SO2 gas. In: American Mineralogist, (2020). doi:10.2138/am-2021-7691.
Carol stewart ; David E. Damby ; Ines Tomašek ; Claire J. Horwell ; Geoffrey S. Plumlee ; Maria Aurora Armienta ; Maria Gabriela Ruiz Hinojosa ; Moya Appleby ; Delmelle, Pierre ; Shane Cronin ; Christopher J. Ottley ; Clive Oppenheimer ; Suzette Morman. Assessment of leachable elements in volcanic ashfall: a review and evaluation of a standardized protocol for ash hazard characterization. In: Philippine Journal of Volcanology, Vol. 392, p. 106756 (2020). doi:10.1016/j.jvolgeores.2019.106756.
Tomašek, Ines ; Damby, David E. ; Horwell, Claire J. ; Ayris, Paul M. ; Delmelle, Pierre ; Ottley, Christopher J. ; Cubillas, Pablo ; Casas, Ana S. ; Bisig, Christoph ; Petri-Fink, Alke ; Dingwell, Donald B. ; Clift, Martin J.D. ; Drasler, Barbara ; Rothen-Rutishauser, Barbara. Assessment of the potential for in-plume sulphur dioxide gas-ash interactions to influence the respiratory toxicity of volcanic ash. In: Environmental Research, Vol. 179, p. 108798 (2019). doi:10.1016/j.envres.2019.108798.
Colombier, Mathieu ; Mueller, Sebastian B. ; Kueppers, Ulrich ; Scheu, Bettina ; Delmelle, Pierre ; Cimarelli, Corrado ; Cronin, Shane J. ; Brown, Richard J. ; Tost, Manuela ; Dingwell, Donald B.. Diversity of soluble salt concentrations on volcanic ash aggregates from a variety of eruption types and deposits. In: Bulletin of Volcanology, Vol. 81, no. 7, p. 39 (2019). doi:10.1007/s00445-019-1302-0.
Vanacker, Veerle ; Ameijeiras Mariño, Yolanda ; Schoonejans, Jerome ; Cornelis, Jean-Thomas ; Minella, Jean ; Lamouline, Florence ; Vermeire, Marie-Liesse ; Campforts, Benjamin ; Robinet, Jeremy ; Van de Broek, Marijn ; Delmelle, Pierre ; Opfergelt, Sophie. Land use impacts on soil erosion and rejuvenation in Southern Brazil. In: CATENA, Vol. 178, p. 256-266 (2019). doi:10.1016/j.catena.2019.03.024.
Casas, Ana S. ; Wadsworth, Fabian B. ; Ayris, Paul M. ; Delmelle, Pierre ; Vasseur, Jérémie ; Cimarelli, Corrado ; Dingwell, Donald B.. SO2 scrubbing during percolation through rhyolitic volcanic domes. In: Geochimica et Cosmochimica Acta, Vol. 257, p. 150-162 (2019). doi:10.1016/j.gca.2019.04.013.
Tarasenko, Inga ; Bielders, Charles ; Guevara, Alicia ; Delmelle, Pierre. Surface crusting of volcanic ash deposits under simulated rainfall. In: Bulletin of Volcanology, Vol. 81, no. 5 (2019), p. 30 (2019). doi:10.1007/s00445-019-1289-6.
Ameijeiras Mariño, Yolanda ; Opfergelt, Sophie ; Derry Louis A. ; Robinet Jérémy ; Govers Gerard ; Minella Jean P.G. ; Delmelle, Pierre. Ge/Si ratios point to increased contribution from deeper mineral weathering to streams after forest conversion to cropland. In: Applied Geochemistry, Vol. 96, p. 24-34 (2018).
Delmelle, Pierre ; Wadsworth Fabian B. ; Maters Elena C. ; Ayris Paul M. . High Temperature Reactions Between Gas and Ash Particles in Volcanic Eruption Plumes. In: Reviews in Mineralogy and Geochemistry, , no.84, p. 285-308 (2018).
Mueller, Sébastien B ; Ayris, Paul ; Wedsworth, Fabian B ; Kueppers, Ulrich ; Casas, Ana S ; Delmelle, Pierre ; Taddeucci, Jacopo ; Jacob, Michael ; Dingwell, Donald B. Ash aggregation enhanced by deposition and redistribution of salt on the surface of volcanic ash in eruption plumes. In: Nature Scientific reports, p. 1-9 (2017). doi:10.1038/SREP45762.
Detienne, Marie ; Delmelle, Pierre ; Guevara, Alicia ; Samaniego, P ; Opfergelt, Sophie ; Mothes, P.A. Contrasting origin of two clay-rich debris flows at Cayambe Volcanic Complex, Ecuador. In: Bulletin of Volcanology, , no.79:27 (2017). doi:10.1007/s00445-017-1111-2.
Maters, Elena ; Delmelle, Pierre ; Gunnlaugsson, Haraldur P. Controls on iron mobilisation from volcanic ash at low pH: Insights from dissolution experiments and Mössbauer spectroscopy. In: Chemical Geology, , no.449, p. 73-81 (2017). doi:10.1016/j.chemgeo.2016.11.036.
Ameijeiras Mariño, Yolanda ; Opfergelt, Sophie ; Schoonejans, Jérôme ; Vanacker, Veerle ; Sonnet, Philippe ; de Jong, Jeroen ; Delmelle, Pierre. Impact of low denudation rates on soil chemical weathering intensity: A multiproxy approach. In: Chemical Geology, no. 456, p. 72-84 (2017). doi:10.1016/j.chemgeo.2017.03.007.
Maters, Elena ; Delmelle, Pierre ; Rossi, Michel J. ; Ayris, Paul. Reactive Uptake of Sulfur Dioxide and Ozone on Volcanic Glass and Ash at Ambient Temperature. In: Journal of Geophysical Research, Vol. 122, no. 18, p. 10.077-10.088 (2017). doi:10.1002/2017JD026993.
Maters, Elena ; Delmelle, Pierre ; Bonneville, Steeve. Atmospheric processing of volcanic glass: effects on iron solubility and redox speciation. In: Environmental Science & Technology (Washington), , no.50, p. 5033-540 (2016). doi:10.1021/acs.est.5b06281.
Maters, Elena ; Delmelle, Pierre ; Rossi, Michel J. ; Ayris, Paul ; Bernard, Alain. Controls on the surface chemical reactivity of volcanic ash investigated with probe gases. In: Earth and Planetary Science Letters, , no.450, p. 254-262 (2016). doi:10.1016/j.epsl.2016;06.044.
Paque, Mathilde ; Detienne, Marie ; Maters, Elena ; Delmelle, Pierre. Smectites and zeolites in ash from the 2010 summit eruption of Eyjafjallajökull volcano, Iceland. In: Bull Volcanol, Vol. 78, no.61 (2016). doi:10.1007/s00445-016-1056-x.
Bani, Philipson ; Boudon, Georges ; Balcone-Boissard, Hélène ; Delmelle, Pierre ; Quiniou, Thomas ; Lefèvre, Jérôme ; Bule, Esline Garaebiti ; Hiroshi, Shinohara ; Lardy, Michel. The 2009–2010 eruption of Gaua volcano (Vanuatu archipelago) : eruptive dynamics and unsuspected strong halogens source. In: Journal of Volcanology and Geothermal Research, Vol. 322, p. 63-75 (2016). doi:10.1016/j.jvolgeores.2015.06.023.
Ayris, Paul ; Cimarelli, C ; Delmelle, Pierre ; Wadsworth, F.B. ; Vasseur, J ; Suzuki , Y.J ; Dingwell, D.B.. A novel apparatus for the simulation of eruptive gas-rock interactions. In: Bull Volcanol, , no.77, p. 104 (2015). doi:10.1007/s00445-015-0990-3.
Ayris, Paul ; Delmelle, Pierre ; Pereira, Benoît ; Maters, Elena ; Damby, D.E. ; Durant, A.J. ; Dingwell, D.B.. Spatial analysis of Mount St. Helens tephra leachate compositions: implications for future sampling strategies.. In: Bulletin of Volcanology, , no.77:60 (2015). doi:10.1007/s00445-015-0945-8.
Bani, Philipson ; Boudon, Georges ; Balcone-Boissard, Hélène ; Delmelle, Pierre ; Quiniou, Thomas ; Lefèvre, Jérôme ; Bule, Esline Garaebiti ; Lardy, Michel. The 2009-2010 eruption of Gaua Volcano (Vanuatu archipelago): Eeruptive dynamics and unsusêcted strong halogens source, collab. Hiroshi, Shinohara. In: Journal of Volcanology and Geothermal, Vol. VOLGEO-05579 (2015).
Delmelle, Pierre ; Ayris, Paul ; Maters, Elena. Comment on "Scavening of sulfur, halogens and trace metals by volcanic ash: The 2010 Eyjafjallajökull eruption" by Bagnato et al. (2013). In: Geochimica et Cosmochimica Acta, Vol. 127, p. 381-384 (2014). doi:10.1016/j.gca.2013.07.021.
Mélançon, Josiane ; Levasseur, Maurice ; Lizotte, Martine ; Delmelle, Pierre ; Cullen, Jay ; Hamme, Roberta C. ; Pena, Angelica ; Simpson, Kyle G. ; Scarratt, Michael ; Tremblay, Jean-Eric ; Zhou, Jie ; Johnson, Keith ; Sutherland, Nes ; Arychuk, Michael ; Nemcek, Nina. Early response of the northeast subarctic Pacific plankton assemblage to volcanic ash fertilization., collab. Robert, Marie. In: Limnology and Oceanography, Vol. 59, no.1, p. 55-67 (2014). doi:10.4319/lo.2014.59.1.0055.
Ayris, Paul ; Delmelle, Pierre ; Cimarelli, Corrado ; Maters, Elena C. ; Suzuki, Yujiro S. ; Dingbell, Donald B.. HCI uptake by volcanic ash in the h. In: Geochimica et Cosmochimica Acta, , no.144, p. 188-201 (2014). doi:10.1016/j.gca.2014.08.028.
Hoshyaripour, G. ; Hort, M. ; Langmann, B. ; Delmelle, Pierre. Volcanic controls on ash iron solubility : New insights from high-temperature gas-ash interaction modeling. In: Journal of Volcanology and Geothermal Research, no. 286, p. 67-77 (2014). doi:10.1016/j.jvolgeores.2014.09.005.
Horwell, C.J. ; Baxter, P.J. ; Hillman, S.E. ; Calkins, J.A. ; Damby, D.E. ; Delmelle, Pierre ; Donaldson, K. ; Dunster, C. ; Fubini, B. ; Kelly, F.J. ; Le Blond, J.S. ; Livi, K.J.T. ; Murphy, F. ; Nattrass, C. ; Sweeney, S. ; Tetley, T.D. ; Thordarson, T. ; Tomatis, M. Physicochemical and toxicological profiling of ash from the 2010 and 2011 eruptions of Eyjafjallajökull ang Grimsvötn volcanoes, Iceland using a rapid respiratory hazard assessment protocol.. In: Environmental Research, no. 127, p. 63-73 (2013). doi:10.1016/j.envres.2013.08.011.
Ayris, Paul ; Lee, A ; Wilson, K ; Kueppers, U ; Dingwell, D.B ; Delmelle, Pierre. SO2 sequestration in large volcanic eruptions:High-temperature scavenging by tephra.. In: Geochimica et Cosmochimica Acta, , no.110, p. 58-69 (2013). doi:10.1016/j.gca.2013.02.018.
Martin, R.S. ; Sawyer, G.M. ; Thomas, H.E. ; Watt, S.F.L. ; Bagnato, E. ; Calabrese, S. ; Aiuppa, A. ; Delmelle, Pierre ; Pyle, D.M. ; Mather, T.A.. Bioindication of volcanic mercury (Hg) deposition around Mt. Etna (Sicily).. In: Chemical Geology, , no.310-311, p. 12-22 (2012). doi:10.1016/j.chemgeo.2012.03.022.
Opfergelt, Sophie ; Delmelle, Pierre. Silicon isotopes and continental weathering processes: assessing controls on Si transfer to the ocean. In: Comptes rendus. Geoscience, Vol. 344, no. 11-12, p. 723-738 (2012). doi:10.1016/j.crte.2012.09.006.
Ayris, Paul ; Delmelle, Pierre. The immediate environmental effects of tephra emission. In: Bulletin of Volcanology, no. 74, p. 1905-1936 (2012). doi:10.1007/s00445-012-0654-5.
Damby, D.E. ; Hornwell, C.J. ; Baxter, P.J. ; Delmelle, Pierre ; Donaldson, K. ; Dunster, C. ; Fubini, B. ; Murphy, F.A. ; Nattras, C. ; Sweeney, S ; Tetley, T.D. ; Tomatis, Mattia. The respiratory health hazard of tephra from the 2010 Centennial eruption of Merapi with implications for occupational mining of deposits. In: Journal of Volcanology and Geothermal Research, Vol. 261, p. 376-387 (01/09/2012). doi:10.1016/j.jvolgeores.2012.09.001.
Ayris, Paul ; Delmelle, Pierre. Volcanic and atmospheric controls on ash iron solubility: A review. Physics and Chemistry of the Earth. In: Physics and Chemistry of the Earth, Vol. 45-46, p. 103-112 (2012). doi:10.1016/j.pce.2011.04.013.
Alfanao, F ; Bonnadona, C. ; Delmelle, Pierre ; Costantini, L. Insights on tephra settling velocity from morphological observations.. In: Journal of Volcanology and Geothermal Research, Vol. 208, no. 3-4, p. 86-98 (2011). doi:10.1016/j.jvolgeores.2011.09.013.
Durant, Adam ; Villarosa, Gustavo ; Rose, William I. ; Delmelle, Pierre ; Prata, Alfred J. ; Viramonte, José G.. Long-range volcanic ash transport and fallout during the 2008 eruption of Chaitén volcano, Chile.. In: Physics and Chemistry of the Earth, Vol. 45-46, p. 50-64 (2011). doi:10.1016/j.pce.2011.09.004.
Olgun, Nazh ; Duggen, Svend ; Croot, Peter Leslie ; Delmelle, Pierre ; Dietze, Heiner ; Schacht, Ulrike ; Oskarsson, Niels ; Siebe, Claus ; Auer, Andreas ; Garbe-Schönberg, Dieter. Surface ocean iron fertilization: The role of airborne volcanic ash from subduction zone and hot spot volcanoes and related iron fluxes into the Pacific Ocean.. In: Global Biogeochemical Cycles : an international journal of global change, Vol. 25, no. 4 (2011). doi:10.1029/2009GB003761.
Moune, Séverine ; Gauthier, Pierre-J. ; Delmelle, Pierre. Emission and composition of aerosols in the volcanic plume of Masaya volcano, Nicaragua.. In: Journal of Volcanology and Geothermal Research, no. 193, p. 232-244 (2010). doi:10.1016/j.jvolgeores.2010.04.004.
West, J.J. ; Emberson, L ; Anenberg, S.C ; Arnold, S ; Ashmore, M ; Atkinson, R ; Bellouin, N ; Cohen, A ; Collins, B ; Delmelle, Pierre. Impacts on Health, Ecosystems, and Climate, Chapter 5 in Hemispheric Transport of Air Pollution: Part A: Ozone and Particulate Matter. In: Air Pollution studies, , no. 17 (2010).
Le Blond, S ; Horwell, Claire J. ; Horwell, J ; Baxter, Peter J. ; Michnowicz, Sabina A.K. ; Tomatis, Maura ; Fubini, Bice ; Delmelle, Pierre ; Dunster, Christina ; Patia, Herman. Mineralogical analyses and in vitro screening tests for the rapid evaluation of the health hazrd of volcanic ash and Rabaul volcano, papua New Guinea. In: Bulletin of Volcanology, no. 72, p. 1077-1092 (2010). doi:10.1007/s00445-010-0382-7.
Duggen, S ; Olgun, N ; Croot, P ; Dietze, H ; Delmelle, Pierre ; Teschner, C. The role of airborne volcanic ash for the surface ocean biogeochemical iron-cycle: a review.. In: Biogeosciences, no. 7, p. 827-844 (2010). doi:10.5194/bg-7-827-2010.
Delmelle, Pierre ; Lambert, Mathieu ; Dufrêne, Yves ; Gerin, Patrick A. ; Oskarsson, Niels. Gas/aerosol-ash interaction in volcanic plumes: New insights from surface analyses of fine ash particles. In: Earth and Planetary Science Letters, Vol. 259, no. 1-2, p. 159-170 (2007). doi:10.1016/j.epsl.2007.04.052.
Oppenheimer , C ; Tsanev, C.F. ; Cox, R.A ; Adams, J.A. ; Aiuppa, A. ; Bobrowski, N ; Delmelle, Pierre ; Barclay, J ; McGonigle, A.J.S.. BrO fomation in volcanic plumes. . In: Geochimica Cosmochimica Acta, , no.70, p. 2935-2941 (2006).
Allen, A.G. ; Mather, T.A. ; McGonigle, AJ.S. ; Aiuppa, A. ; Delmelle, Pierre ; Bobrowski, N. ; Inguaggiato, S. Sources, size distribution, and downwind grounding of aerosols from Mount Etna. . In: Journal of Geophysical Research, (23 May 2006 ). doi:10.1029/2005JD006015.
Delfosse, Thomas ; Delmelle, Pierre ; Delvaux, Bruno. Sulphate sorption at high equilibrium concentration in Andosols. In: Geoderma, Vol. 136, no. 3-4, p. 716-722 (2006). doi:10.1016/j.geoderma.2006.05.009.
Opfergelt, Sophie ; Delmelle, Pierre ; Boivin, P. ; Delvaux, Bruno. The 1998 debris avalanche at Casita volcano, Nicaragua: Investigation of the role of hydrothermal smectite in promoting slope instability. In: Geophysical Research Letters, Vol. 33, no. 15, p. L15305 (2006). doi:10.1029/2006GL026661.
Delfosse, Thomas ; Delmelle, Pierre ; Givron, Claudine ; Delvaux, Bruno. Inorganic sulphate extraction from SO2-impacted andosols. In: European Journal of Soil Science, Vol. 56, no. 1, p. 127-133 (2005). doi:10.1111/j.1365-2389.2004.00647.x.
Delmelle, Pierre ; Villieras, F ; Pelletier, M.. Surface area, porosity and water adsorption properties of fine volcanic ash particles. In: Bulletin of Volcanology, Vol. 67, no. 2, p. 160-169 (2005). doi:10.1007/s00445-004-0370-x.
Witter , J.B. ; Kress, V.C. ; Delmelle, Pierre ; Stix, J. Volatile degassing, petrology, and magma dynamics of the Villarrica lava lake, Southern Chile. . In: Journal of Volcanology and Geothermal Research, , no.134, p. 303-337 (2005).
Witter, J ; Delmelle, Pierre. Acid gas hazards in the crater of Villarrica volcano (Chile) (2004).. In: Revista Geologica de Chile, Vol. n, no.31, p. 1-6 (2004).
Delfosse, Thomas ; Delmelle, Pierre ; Iserentant, Anne ; Delvaux, B.. Contribution of SO3 to the acid neutralizing capacity of Andosols exposed to strong volcanogenic acid and SO2 deposition.. In: European Journal of Soil Science, Vol. 56, no. 1, p. 113-125 (2004). doi:10.1111/j.1365-2389.2004.00646.x.
McGonigle, A.J.S. ; Delmelle, Pierre ; Oppenheimer, C. ; Tsanev, V.I. ; Delfosse, Thomas ; Williams-Jones, G. ; Horton, K. ; Mather, T.A.. SO2 depletion in tropospheric volcanic plumes. In: Geophysical Research Letters, Vol. 31, no. 13 (2004). doi:10.1029/2004GL019990.
Delmelle, Pierre ; Delfosse, Thomas ; Delvaux, Bruno. Sulfate, chloride and fluoride retention in Andosols exposed to volcanic acid emissions.. In: Environmental pollution (Barking, Essex : 1987), Vol. 126, no. 3, p. 445-57 (2003). doi:10.1016/S0269-7491(03)00196-9.
Wardell, L.J. ; Delmelle, Pierre ; Fischer, T. ; Lewicki, L. ; Malavassi, E. ; Stix, J. ; Strauch, J.. Volcanic gas workshop fosters international focus on state of the art measurement techniques.. In: American Geophysical Union. Transactions, no. 84, p. 519-521 (2003).
Delmelle, Pierre ; Stix, J ; Baxter, PJ ; Garcia-Alvarez, J ; Barquero, J. Atmospheric dispersion, environmental effects and potential health hazard associated with the low-altitude gas plume of Masaya volcano, Nicaragua. In: Bulletin of Volcanology, Vol. 64, no. 6, p. 423-434 (2002). doi:10.1007/s00445-002-0221-6.
Delmelle, Pierre ; Stix, J ; Bourque, C P ; Baxter, P J ; Garcia-Alvarez, J ; Barquero, J. Dry deposition and heavy acid loading in the vicinity of Masaya Volcano, a major sulfur and chlorine source in Nicaragua.. In: Environmental science & technology, Vol. 35, no. 7, p. 1289-93 (2001).
Takano, B ; Fazlullin, S.M. ; Delmelle, Pierre. Analytical cross check of major and minor constituents in active crater lakes. . In: Journal of Volcanology and Geothermal Research, , no.97, p. 497-508 (2000).
Delmelle, Pierre ; Bernard, A. Downstream composition changes of acidic volcanic waters discharged into the Banyupahit stream, Ijen caldera, Indonesia.. In: Journal of Volcanology and Geothermal Research, , no.97, p. 55-75 (2000).
Delmelle, Pierre ; Bernard, A ; Kusakabe, M ; Fischer, T ; Takano, B. The crater lake system of Kawah Ijen volcano, Indonesia: insights from chemical and isotopic compositions obtained between 1990 and 1996. . In: Journal of Volcanology and Geothermal Research, , no.97, p. 31-53 (2000).
Delmelle, Pierre ; Baxter, Peter ; Baulieu, Alex ; Burton, Mike ; Francis, Peter ; Garcia-Alavarez, Julios ; Horrocks, Lisa ; Navarro, Marta ; Oppenheimer, Clive ; Rothery, Dave ; Rymer, Hazel ; St-Amand, Katie ; Stix, John ; Strauch, Wilfried ; William-Jones, Glyn. Origin, effects of Masaya volcano’s continued unrest probed in Nicaragua. In: American Geophysical Union. Transactions, no. 80, p. 575-581 (1999). doi:10.1029/EO080i048p00575.
Kargel, Jeffrey S. ; Delmelle, Pierre ; Nash, Douglas B.. Volcanogenic sulfur on Earth and Io: composition and spectroscopy. In: Icarus, Vol. 142, no. 1, p. 249-280 (1999). doi:10.1006/icar.1999.6183.
Delmelle, Pierre ; Kusakabe, M ; Bernard, Alain ; Fischer, T. ; de Brouwer, S ; del Mundo, E. Geochemical and isotopic evidence for seawater contamination of the hydrothermal system of Taal Volcano, Luzon, the Philippines. In: Bulletin of Volcanology, Vol. 59, no. 8, p. 562-576 (1998). doi:10.1007/s004450050210.
Young, S.R. ; Francis, P.W. ; Barclay, J ; Cassadevall, T ; Gardner, C ; Daroux, B ; Davies, M ; Delmelle, Pierre ; Norton, G ; Maciejweski, A. ; Oppenheimer, C.M. ; Stix, J ; Watson, J. Monitoring sulphur dioxide emission at the Soufrière Hills volcano: implications for changes in eruptive conditions.. In: Geophysical Research Letters, Vol. 25, no. 19, p. 3681-3684 (1998). doi:10.1029/98GL01406.
Delmelle, Pierre ; Bernard, A.. Geochemistry, mineralogy and chemical modeling of the acid crater lake of Kawah Ijen Volcano, Indonesia.. In: Geochimica et Cosmochimica Acta, Vol. 58, no. 11, p. 2445-2460 (1994). doi:10.1016/0016-7037(94)90023-X.
Delmelle, Pierre ; Henley, R.W. ; Opfergelt, Sophie ; Detienne, Marie. Summit acid crater lakes and flank instability in composite volcanoes. In: Rouwet, D., Christenson, B., Tassi, F., Vandemeulebrouck, J. (Eds.), Volcanic Lakes (Advances in Volcanology), Springer: Heidelberg, 2015, 289-305. 978-3-642-36832-5. doi:10.1007/978-3-642-36833-2_12.
Delmelle, Pierre ; Bernard, Alain. The Remarkable Chemistry of Sulfur in Hyper-Acid Crater Lakes: A Scientific Tribute to Bokuichiro Takano and Minoru Kusakabe. In: Rouwet Dmitri, Christenson Bruce, Tassi Franco, Vandemeulebrouck Jean, Volcanic Lakes (Advances in Volcanology), Springer: Berlin, Heidelberg, 2015, 239-259. 978-3-642-36832-5. doi:10.1007/978-3-642-36833-2_10.
Delmelle, Pierre ; Maters, Elena ; Oppenheimer, Clive. Volcanic influence on the Carbon, Sulfur, and Halogen Biogeochemical cycles. In: Sirgudsson H., Houghton B, Rymer H, Stix J, Mc Nutts S eds., The encyclopedia of Volcanoes, 2nd edition, New York Academic press: New York, 2015, p. 881-893. 9780123859389.
Delmelle, Pierre ; Opfergelt, Sophie ; Cornelis, Jean-Thomas ; Ping, Chien-Lu. Volcanic soils. In: Sigurdsson H., Houghton B., Rymer H., Stix J., McNutt S., The Encyclopedia of Volcanoes, 2nd Edition, Academic Press: San Diego, 2015, 1253-1264.
Delmelle, Pierre ; Henley, Richard W ; Bernard, Alain. Volcano-Related Lakes. In: Sigurdsson, Houghton, McNutt, et al, The Encyclopedia of Volcanoes, ELSEVIER, Sigurdsson, H, Houghton B, Stix J, McNutt S, 2015, p. 851-864. 9780123859389. doi:10.1016/B978-0-12-385938-9.00048-1.
Delmelle, Pierre. Environmental impacts of tropospheric volcanic gas plumes. In: Oppenheimer C. ; Barclay J. ; Pyle D. (eds.), Origins, emissions and impacts of volcanic gases, The Geological Society: London, 2003, 381-399. 1-86239-136-X.
Delmelle, Pierre ; Stix, J. Volcanic Gases. In: eds. H. Sigurdsson B. Houghton S. McNutt H. Rymer J. Stix, Encyclopedia of Volcanoes, Academic Press: sAN dIEGO, 2000, p. 803-815. 012643140X.
Delmelle, Pierre ; Bernard, A. Volcanic Lakes. In: eds. H. Sigurdsson B. Houghton S. McNutt H. Rymer and J. Stix, Encyclopedia of Volcanoes, Academic Press: Academic press, 2000, p. 877-895. 012643140X.