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51.310  Articles
1 of 5.131 pages  |  10  records  |  more records»
Measurements of aerosol absorption (sa) and scattering (ss) at wavelengths of 550 nm and 530 nm, respectively, and particle (0.01 to 3 µm) concentration were obtained in south of México City (19º 21' 00'' N, 99º 09' 42'' W and 2276 masl) during dry (Febru... see more

An analysis of the weekend air pollution episode of April 14-15, 2007 is presented using air quality modeling techniques. It is shown that the emissions of Toluca Metropolitan Area west of México City influencing the air quality of the city is a bette... see more

Spatial variability in the climate of México City was studied using multivariate methods to analyze 30 years of meteorological data from 37 stations (from the Servicio Meteorológico Nacional) located within the city. Although it covers relatively smal... see more

In many cities, the main tool used to assess pollution abatement policies is the air quality information obtain-ed from local monitoring network. However, in the context of a complex meteorology and land use such as those prevailing in México City, th... see more

An annular denuder/filter-pack sampling technique has been employed to get an insight of the formaldehyde partitioning between gas phase and particles (PM2.5) in México City using short time sampling periods. Formaldehyde was tra... see more

During the last decade of the 20th Century, diverse campaigns for measuring the atmospheric energy balance were performed in downtown México City (School of Mines and Preparatory School No. 7), in the southern suburbs (Universi... see more

Este texto revisa las percepciones y opiniones de la población de la ciudad de México hacia las mujeres candidatas y políticas. Se trata de una mirada desde la ciudadanía a través de una encuesta sobre el tema. Los resultados indican una ruptura... see more

Resumen:Los testimonios de los escritores D.H. Lawrence, Graham Greene, Marc Chadourne y Antonin Artaud, nos muestran la complejidad del paisaje en la Ciudad de México en la décadas de los 20 y 30 del siglo XX. Situada entre la devastación postrevoluciona... see more

Durante las primeras décadas del siglo XX las élites político-económicas impulsaron las ideas de modernidad e higiene bajo una racionalidad positivista en la Ciudad de México, lo cual serviría más adelante como sustento para establecer la planeación urban... see more

1 of 5.131 pages  |  10  records  |  more records»