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Caracterización radiométrica en ambientes turbidíticos de la Formación Caracol mediante del análisis espectral de rayos gamma en el área de Mexquitic y Ahualulco, S.L.P.
(2018-05)
"Las propiedades radioactivas de las rocas varían según el contenido de minerales en cuyas estructuras estén presentes radioelementos. Estos elementos tienden a concentrarse en minerales arcillosos, los cuales a su vez ...
Emisiones totales anuales de CO2 por incendios forestales en el periodo 1999-2010 en México y estimación de índice de riesgo
(2015-07)
"En las últimas décadas el fuego en los ecosistemas se ha convertido en una fuente emisora de grandes cantidades de contaminantes que impactan el sistema atmosférico. Estos impactos se reflejan en la mala calidad del aire ...
Arsenic contamination in irrigation water, agricultural soil and maize crop from an abandoned smelter site in Matehuala, Mexico
(Elsevier B.V., 2017-10)
"Mobility of Arsenic (As) from metallurgical wastes in Matehuala, Mexico has been accounted for ultra-high concentration of As in water (4.8–158 mg/L) that is used for recreational purposes as well as cultivation of maize. ...
Índice de pobreza del agua en los acuíferos de Cerritos-Vila Juárez y Rioverde de la zona media de San Luis Potosí
(2017-01)
"En la actualidad la deficiente gestión de los recursos hídricos, el crecimiento de la población y una falta cultura en aprovechamiento de los recursos naturales, ha incrementado la sobreexplotación de los acuíferos en ...
Southward migration of magmatic activity in the Colima volcanic complex, Mexico: an ongoing process
(2015)
"The Colima Volcanic Complex trends in a nearly N-S direction in western Mexico, and one of its structures, Colima volcano, is the most historically active volcano in the country. Immediately to the N, there is another ...
Modeling of groundwater flow and water use for San Luis Potosí Valley aquifer system
(2014)
"Land use changes are currently one of the indisputable factors in the alteration of processes and cycles of the aquifer system in the San Luis Potosí Valley. Due to its importance, is considered indispensable to investigate ...
Phylogenetic diversity of methyl-coenzyme M reductase (mcrA) gene and methanogenesis from trimethylamine in hypersaline environments
(2012)
"Methanogens have been reported in complex microbial communities from hypersaline environments, but little is known about their phylogenetic diversity. In this work, methane concentrations in environmental gas samples were ...
Groundwater flow processes and mixing in active volcanic systems: the case of Guadalajara (Mexico)
(2015)
"Groundwater chemistry and isotopic data from 40 production wells in the Atemajac and Toluquilla valleys, located in and around the Guadalajara metropolitan area, were determined to develop a conceptual model of groundwater ...
The VISHMOD methodology with hydrochemical modeling in intermountain (karstic) aquifers: case of the Sierra Madre Oriental, Mexico
(2014)
"Hydrogeochemistry can be studied qualitatively using graphics such as scatter plots and Piper, Durov, and Schoeller diagrams, among others, and quantitatively by applying mass balance mixing models. The VISHMOD methodology ...
Surface and physicochemical characterization of phosphates vivianite, Fe2(PO4)3 and hydroxyapatite, Ca5(PO4)3OH
(2009-08)
"Hydroxyapatite is a calcium phosphate in the apatite group. It has numerous applications due to its particular properties including the sorption of metallic ions. This makes it useful for the treatment of contaminated ...