Listar División de Geociencias Aplicadas por título
Mostrando ítems 194-213 de 250
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On the Radon-Related Mechanism of the Seismo- and Volcanogenic Geomagnetic Anomalies: Experiments in Tlamacas Mountain (Volcano Popocatepetl Area) and Electrode Effect Model
(MDPI, 2023)The noise-like behavior of the geomagnetic anomalies observed in Tlamacas station (volcano Popocatepetl, Mexico), linked to the ionization produced by intensive radon release, are presented in the experimental part of this ... -
Optimal GIS interpolation techniques and multivariate statistical approach to study the soil-trace metal(loid)s distribution patterns in the agricultural surface soil of Matehuala, Mexico
(Elsevier, 2023)Soils in the past mining areas are susceptible to trace metal(loid)s deposition and pose a health risk to humans. The purpose of this work is to evaluate the distribution patterns and contamination characteristics of trace ... -
Optimizing the differential pulse anodic stripping voltammetry method with hanging mercury electrode for thallium (I) determination in the presence of lead (II) and copper (II) for application in contaminated soils
(Universidad Nacional Autónoma de México, Universidad Autónoma de Tlaxcala, Universidad Veracruzana, Universidad Autónoma de Occidente, Centro de Ciencias de la Atmósfera, 2019)"The conditions that allow thallium (I) determination in the presence of lead (II) and copper (II) were optimized without prior separation of these cations, using a previously developed differential pulse anodic stripping ... -
Origen de la calidad del agua del acuífero colgado y su relación con los cambios de uso de suelo en el Valle de San Luis Potosí
(2013)"La historia de la ciudad San Luis Potosí se remonta al siglo XVI. Con el descubrimiento de yacimientos de oro y plata y la presencia de cuerpos de agua en el valle, fue fundada la ciudad San Luis Minas del Potosí, dando ... -
Origin, stratigraphy and evolution of the Oligocene rhyolitic volcanism in the central and southern Mesa Central of Mexico (Villa García, Zacatecas and La Herradura, San Luis Potosí), by means of geochemistry, petrology and geochronology.
(2019-09-19)"The Mesa Central province forms part of the southern Sierra Madre Occidental silicic large igneous province. Oligocene felsic volcanism is common in the center and southern portion of the Mesa Central physiographic province. ... -
Paleomagnetic pole positions and geomagnetic secular variation from the Cretaceous Ponta Grossa dike swarm (Brazil)
(2015)"A detailed paleomagnetic and rock magnetic investigation has been carried out on the Early Cretaceous Ponta Grossa dike swarm in southern Brazil. This formation seems an excellent target for paleomagnetic study. The dikes ... -
Paleomagnetism and aeromagnetic survey from Tancitaro volcano (Central Mexico) - paleo-secular variation at low latitudes during the past 1 Ma
(2017-07)"El volcán Tancítaro (TV) forma parte del campo volcánico monogenético MichoacánGuanajuato (MGVF) en el sector centro-oeste del Eje Volcánico Trans Mexicano (TMVB). Los resultados de un estudio paleo magnético de flujos ... -
Paleozoic exotic blocks of the crimean mountains: stratigraphy and origin
(2014-08)"Based on numerous geological data obtained by the authors for several decades, the stratification of Permian and Carboniferous ancient and exotic blocks of Crimean Mountains is performed. The sequence of geological events ... -
La Percepción Remota y la Simulación Numérica para la Caracterización y Manejo Integral de Acuíferos
(22/06/2021)"El rápido crecimiento de la población en las zonas urbanas acentúa los acuíferos subyacentes tanto en cantidad como en calidad. La identificación de las características de niveles estéticos de agua, superficie de terreno, ... -
Petrogenesis of voluminous silicic magmas in the Sierra Madre Occidental large igneous province, Mexican Cordillera: Insights from zircon and Hf-O isotopes
(Geological Society of America, 2022)"Combined Hf-O isotopic analyses of zircons from tuffs and lavas within the Sierra Madre Occidental (SMO) silicic large igneous province are probes of petrogenetic processes in the lower and upper crust. Existing petrogenetic ... -
Petrogenetic and tectonic implications of major and trace element and radiogenic isotope geochemistry of Pliocene to Holocene rocks from the Tacaná Volcanic Complex and Chiapanecan Volcanic Belt, southern Mexico
(Elsevier, 2018)"New major and trace element, and Sr, Nd and Pb isotope data for samples from the Volcán Tacaná, along with the published data from the Tacaná Volcanic Complex (TVC) and Chiapanecan Volcanic Belt (CVB), were used to better ... -
Petrología y Petrografía de la Secuencia de Lavas e Ignimbritas del Eoceno-Oligoceno del Área Mesa La Virgen Calerilla al sur de la Ciudad de Zacatecas, México.
(2020-08-19)"La Mesa Virgen Calerilla (LMVC) está localizada al sureste de las ciudades de Zacatecas y Guadalupe en el estado de Zacatecas, México. Forma parte de un gran bloque levantado de orientación NE, que expone parte de un ... -
Petrology and geochemistry of meta-ultramafic rocks in the Paleozoic Granjeno Schist, northeastern Mexico: Remnants of Pangaea ocean floor
(2017-01)"The Granjeno Schist is a meta-volcanosedimentary upper Paleozoic complex in northeastern Mexico. We suggest different tectonic settings for metamorphism of its serpentinite and talc-bearing rocks based on petrographic and ... -
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 ... -
Physicochemical characterization, elemental speciation and hydrogeochemical modeling of Santa Lucía peloid used for therapeutic uses
(Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México,, 2018)"Santa Lucia peloid is a sediment, extracted from salt mines, used in pelotherapy in Cuban primary health care services. Therefore, in addition to classical quality control analyses of total metal concentrations in sediments, ... -
Potential fields modeling of the Serdan Oriental basin, Eastern Mexico
(Elsevier, 2017)"In the eastern portion of the Trans-Mexican Neovolcanic Belt a group maars, rhyolitic domes, and cinder cones are scattered within the Oriental-Serdán basin. They are flanked by large polygenetic volcanoes. We use ... -
Potential Flood Risk in the City of Guasave, Sinaloa, the Effects of Population Growth, and Modifications to the Topographic Relief
(MDPI, 2022)"The coastal city of Guasave, Sinaloa, located on the Mexican Pacific coast, is subject to extreme precipitation events, which have caused flooding with damage to the city’s infrastructure. The factors that influence ... -
PRARN. Método alternativo para la prospección de recursos naturales. Aplicaciones hídricas y geotermia.
(2018-06)"A nivel mundial, la sociedad requiere de mayor cantidad de recursos naturales que le permitan satisfacer sus necesidades como civilización. Siendo de vital importancia i) el recurso hídrico y ii) los mecanismos empleados ... -
Precambrian plate tectonic setting of Africa from multidimensional discrimination diagrams
(Elsevier, 2017)"New multi-dimensional discrimination diagrams have been used to identify plate tectonic setting of Precambrian terrains. For this work, nine sets of new discriminant-function based multi-dimensional discrimination diagrams ... -
Proceso de desertificación por influencia natural y antropogénica en el centro-norte de México
(2020-02-07)"A nivel mundial los procesos que causan desertificación se encuentran relacionados con las condiciones físicas del ambiente y las actividades humanas que se practican, las regiones áridas y semiáridas se han visto ...