References Authors Ermolin, M. S. Fedotov, P. S. Malik, N. A. Karandashev, V. K. Category Ash hazards and impacts - respiratory Sub-Category Physicochemical or geochemical Year 2018 Publication Chemosphere Volume, Issue, Pages 200, 16-22 DOI 10.1016/j.chemosphere.2018.02.089 URL https://www.sciencedirect.com/science/article/abs/pii/S0045653518302984 Country/Overseas territory Chile Russia Volcano Klyuchevskoy Puyehue-Cordón Caulle Tolbachik