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Displaying 10 results.
    • Speech
    Farmers’ perceptions of agriculture damage by the 1999-2014 eruptions of Tungurahua volcano, Ecuador, reveal the importance of tephra grain size, crop development stage and site-specific factors for assessing crop vulnerability to tephra hazard
    Ligot, Noa[UCL] Guevara, Alicia Delmelle, Pierre[UCL] (2022) Volcanic and Magmatic Studies Group annual meeting 2022 (vVMSG) — online
    • Speech
    A mineralogical and granulometric study of Cayambe volcano debris avalanche deposit
    Detienne, Marie[UCL] Delmelle, Pierre[UCL] Guevara, Alicia[UCL] Samaniego, P. Bustillos, J. Sonnet, Philippe[UCL] Opfergelt, Sophie[UCL] (2013) AGU Fall Meeting — San Francisco, CA, USA
    • Journal article
    Surface crusting of volcanic ash deposits under simulated rainfall
    Tarasenko, Inga[UCL] Bielders, Charles[UCL] Guevara, Alicia Delmelle, Pierre[UCL] (2019) Bulletin of Volcanology — Vol. 81, no. 5 (2019), p. 30 (2019)
    • Speech
    Farmers’ perceptions of agriculture damage by the 1999-2014 eruptions of Tungurahua volcano, Ecuador, reveal the importance of tephra grain size, crop development stage and site-specific factors for assessing crop vulnerability to tephra hazard
    Ligot, Noa[UCL] Guevara, Alicia Delmelle, Pierre[UCL] (2022) Cities on volcanoes 11 — Heraklion, Crete, Greece
    • Journal article
    Drivers of crop impacts from tephra fallout: Insights from interviews with farming communities around Tungurahua volcano, Ecuador
    Ligot, Noa[UCL] Guevara, Alicia Delmelle, Pierre[UCL] (2022) Volcanica — Vol. 5, no.1, p. 163-181 (2022)
    • Speech
    Crusting of volcanic tephra deposits: an experimental study
    Tarasenko, Inga[UCL] Guevara, Alicia Bielders, Charles[UCL] Delmelle, Pierre[UCL] (2017) IAVCEI 2017 — Portland, USA
    • Speech
    Étude de l’origine de dépôts volcaniques indurés: cas d’étude sur la Cangahua en Équateur
    Ruiz Hinojosa, Maria Gabriela[UCL] Opfergelt, Sophie[UCL] Guevara, Alicia Delmelle, Pierre[UCL] (2017) Midi-chercheurs UCL — Louvain-la-Neuve, Belgique
    • Journal article
    Contrasting origin of two clay-rich debris flows at Cayambe Volcanic Complex, Ecuador
    Detienne, Marie[UCL] Delmelle, Pierre[UCL] Guevara, Alicia Samaniego, P Opfergelt, Sophie[UCL] Mothes, P.A (2017) Bulletin of Volcanology — , no.79:27 (2017)
    • Speech
    Acidic processing enhances iron solubility in volcanic ash: a mechanism for increased iron input and organic carbon production upon ash deposition to the surface ocean
    Maters, Elena[UCL] Delmelle, Pierre[UCL] Ayris, Paul[UCL] Guevara, Alicia[UCL] Opfergelt, Sophie[UCL] (2013) IAVCEI 2013 Scientific Assembly — Kagoshima, Japan
    • Speech
    Iron mobilisation from volcanic ash/glass by atmospheric processing
    Maters, Elena[UCL] Ayris, Paul[UCL] Jacques, Caroline[UCL] Guevara, Alicia[UCL] Henley, Richard Opfergelt, Sophie[UCL] Delmelle, Pierre[UCL] (2013) Goldschmidt 2013 conference — Florence, Italy