Repositorio IPICyT: Envíos recientes
Mostrando ítems 581-600 de 2345
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The young and the city: crowdsourcing urban awareness in a developing country
(ICST, 2014)"We present a crowdsourcing study that investigates impressions of urban spaces by young inhabitants in a city in the developing world. Our goal is to obtain collective perceptions from the actual inhabitants of the city ... -
Insiders and outsiders: comparing urban impressions between population groups
(ACM, 2017)"There is a growing interest in social and urban computing to employ crowdsourcing as means to gather impressions of urban perception for indoor and outdoor environments. Previous studies have established that reliable ... -
Looking at cities in Mexico with crowds
(ACM, 2015)"Mobile and social technologies are providing new opportunities to document, characterize, and gather impressions of urban environments. In this paper, we present a study that examines urban perceptions of three cities in ... -
SenseCityVity: mobile crowdsourcing, urban awareness, and collective action in Mexico
(IEEE, 2017)"The SenseCityVity project aims to engage youth in Guanajuato, Mexico, helping them investigate, document, and reflect on urban problems though mobile crowdsourcing. An Urban Data Challenge encourages them to collect ... -
What TripAdvisor Can´t Tell: Crowdsourcing Urban Impressions for Whole Cities
(L'Oeil d'Or, 2016)"In the context of a number of emerging opportunities for citizen participation in Latin America, we present an overview of the SenseCityVity project developed in Mexico. The project goals are the design, implementation, ... -
Evaluación de la Disponibilidad y Demanda de Agua, en la Zona Metropolitana de San Luis Potosí.
(2020-05-11)"En la Zona Metropolitana de San Luis Potosí se ha incrementado la demanda del agua subterránea en las últimas décadas, para el desarrollo y abastecimiento de las actividades socio-económicas. Esta Zona, actualmente, tiene ... -
Estratigrafía y vulcanología de la Toba Xoxoctic (Pleistoceno superior), caldera de Los Humeros, Puebla
(2020-05-25)"Un paso fundamental en el entendimiento de la evolución de las calderas es, entre otros, la definición estratigráfica y de historia eruptiva del sistema. El Complejo Volcánico de Los Humeros se ubica en el sector oriental ... -
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 ... -
Water poverty index in arid zones: the barril aquifer, Santo Domingo, San Luis Potosí, México
(Universidad Nacional Autónoma de México, Universidad Autónoma de Tlaxcala, Universidad Veracruzana, Universidad Autónoma de Occidente, Centro de Ciencias de la Atmósfera, 2019)"In Mexico, 73.7 % of the territory is made up of arid and semi-arid zones where groundwater is the main source of supply for the population's various activities. The municipality of Santo Domingo is in such a case, with ... -
Geology of the late Pliocene - Pleistocene Acoculco caldera complex, eastern Trans-Mexican Volcanic Belt (México)
(Taylor & Francis LTD, 2019)"We present a new 1:80,000-scale geologic map of the Acoculco caldera (Ac) located between the states of Puebla and Hidalgo in eastern Mexico. The map, encompassing an area of 856 km(2), is grounded on an ArcMap data set ... -
Geology of the late Pleistocene Tres Vírgenes Volcanic Complex, Baja California Sur (México)
(Taylor & Francis LTD, 2019)"The geological map of the Tres Vírgenes Volcanic Complex (TVVC) Baja California Sur, México consists of three northeast-southwest aligned stratovolcanoes named from older to younger, El Viejo, El Azufre, and La Virgen. ... -
Geomagnetic anomalies in the area of Popocatepetl volcano, Mexico
(Universidad Nacional Autónoma de México, Instituto de Geofísica, 2019)"Geomagnetic anomalies of different nature observed in the area of Popocatepetl volcano are presented and analyzed in the current paper. The analysis reveals some anomalies considered to be of local volcanic origin: the ... -
Role of unsaturated soil above a heavily contaminated aquifer in the natural attenuation of arsenic
(EDP Sciences, 2019)"Large attenuation of arsenic is observed in a shallow aquifer in central Mexico, where the concentration decreases from 91.5 to 11.3 mg/L, over 1.3 km horizontal distance. To investigate possible mechanisms of attenuation ... -
Fechamiento arqueomagnético de flujos de lava del Holoceno provenientes del volcán Ceboruco
(Universidad Nacional Autónoma de México, Instituto de Geología, 2019)"En el presente trabajo se aplicó el método de fechamiento arqueomagnético a rocas provenientes de cinco flujos de lava que pertenecen al campo volcánico Ceboruco en Jalisco, en el occidente de México, utilizando el modelo ... -
Estudio magnético integral de flujos de lava del volcán Xitle: implicaciones arqueológicas sobre el abandono de Cuicuilco
(Universidad Nacional Autónoma de México, Instituto de Geología, 2019)"El volcán Xitle forma parte del campo volcánico Cuaternario Chichinautzin, localizado al sur del Valle de México. Sus lavas se emplazaron sobre el centro arqueológico de Cuicuilco, uno de los primeros asentamientos urbanos ... -
Identification of the hydrogeochemical processes and assessment of groundwater quality, using multivariate statistical approaches and water quality index in a wastewater irrigated region
(MDPI, 2019)"Groundwater quality and availability are essential for human consumption and social and economic activities in arid and semiarid regions. Many developing countries use wastewater for irrigation, which has in most cases ... -
Metodología polínica ambiental (MEPAM) para estudios hidrogeológicos en zonas cársticas. Caso Joya de Luna-Guaxcamá, S.L.P.
(Universidad Nacional Autónoma de México, Centro de Geociencias, 2019)"En la región central de México existen zonas con extensos afloramientos de rocas calcáreas plegadas formando sistemas montañosos con intenso desarrollo cárstico. El abastecimiento de agua en esta región se logra en una ... -
Occurrence of anticyclonic tornadoes in a topographically complex region of Mexico
(Hindawi Publishing Corporation, 2019)"Tornadoes are violent and destructive natural phenomena that occur on a local scale in most regions around the world. Severe storms occasionally lead to the formation of mesocyclones, whose direction or sense of rotation ... -
Modelación y análisis Geofísico 3D del régimen hidro-tectónico de la Cuenca Villa Hidalgo, San Luis Potosí, México
(19/03/2020)"La Cuenca Villa Hidalgo (CVH) se sitúa dentro de la zona límite las provincias de la Mesa Central y el cinturón plegado de la Sierra Madre Oriental 30 kilómetros al norte de la ciudad capital de San Luis Potosí, formando ...