Listar Open Access Artículos por autor "Dótor Almazán, Azucena"
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Fraccionamiento geoquímico de elementos potencialmente tóxicos en los jales mineros del Depósito Guerrero I de Taxco de Alarcón, Guerrero, México.
Quevedo Castañon, Natasha Mylena; Talavera Mendoza, Oscar; Ramirez Guzman, Alejandro Hermelindo; Dótor Almazán, Azucena; Chavez Gonzalez, Jose Daniel; Sampedro Rosas, Maria Laura; Rosas Acevedo, Jose Luis (Tlamati, 2019-12)Quantification of toxic element¿s contents associated with different chemical fractions of mining tailings is essential to assess their true impact on environment, since these measures provide necessary information about ... -
Mineralogy and geochemistry of sulfide-bearing tailings from silver mines in the Taxco, Mexico area to evaluate their potential environmental impact.
Talavera Mendoza, Oscar; Yta, Miriam; Moreno Tovar, Raul; Dótor Almazán, Azucena; Flores Mundo, Néstor; Duarte Gutiérrez, Carlos (Geofísica Internacional, 2004-02-04)Six sulfide-bearing, flotation tailings dams and one waste-rock dump from epithermal Pb-Zn-Ag-Cu deposits in Taxco, Guerrero have been mineralogically and geochemically characterized to evaluate their potential environmental ... -
Procesos de transporte de arsénico y metales en aguas superficiales del distrito minero de Taxco, México: Aplicación de isótopos estables.
Dótor Almazán, Azucena; Armienta Hernández, María Aurora; Arcega Cabrera, Flor Elisa Del Rosario; Talavera Mendoza, Oscar (Hidrobiológica, 2014-01)Water isotopic ratios 18O/16O, 2 H/H and 34S/32S in dissolved sulfates were measured to determine sulfur provenance and dominant processes of transport, and, distribution of As and metals in surface waters in the mining ... -
Temporal and spatial hydrogeochemical evolution and lead isotopic composition of a contaminated stream of Taxco, Guerrero, Mexico.
Quevedo Castañon, Natasha Mylena; Talavera Mendoza, Oscar; Salgado Souto, Sergio Adrian; Ruiz, Joaquin; Dótor Almazán, Azucena; Ramirez Guzman, Alejandro Hermelindo; Sampedro Rosas, Maria Laura; Rosas Acevedo, Jose Luis; Chavez Gonzalez, Jose Daniel (Revista Mexicana De Ciencias Geológicas, 2020-01)Discharge of Acid Mine Drainage (AMD) produced within flooded mines is a major environmental issue in most polymetallic mining sites severely impacting nearby natural resources and producing a serious menace to the ecosystem ...