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Elba Ramos-Ibarra,Eliud Silva
Pág. 401 - 420
Trends and forecasts of the main atmospheric pollutants (O3, SO2, NO2, CO, PM10, PM2.5, NO and NOx) are estimated by regions in the Mexico City Metropolitan Area (MCMA) with maximum daily data from 2008 to 2018. A non-parametric statistical smoothing con...
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Luis Gerardo Ruiz-Suárez, Bertha Eugenia Mar-Morales, José Agustín García-Reynoso, Gema Luz Andraca-Ayala, Ricardo Torres-Jardón, José Santos García-Yee, Hugo Alberto Barrera-Huertas, Arturo Gavilán-García and Roberto Basaldud Cruz
In this work, we report the economic impact of exposure to high ozone concentrations on four important crops in the area of influence of the Mexico City Megalopolis. Estimated yield losses were as follows: maize: 3%; oats: 26%; beans: 14%; sorghum: 15%. ...
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Javier Omar Castillo-Miranda,Ricardo Torres-Jadón,José Agustín García-Reynoso,Bertha E. Mar-Morales,Francisco Javier Rodríguez-Gómez,Luis Gerardo Ruiz-Suárez
Pág. 189 - 207
Air pollution is a threat to cultural heritage because it accelerates the natural deterioration of monuments, palaces, churches, and archaeological ruins, which have an irreplaceable value. In the Mexico City Metropolitan Area (MCMA), there are 19 968 bu...
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Franco Guerrero,Harry Alvarez-Ospina,Armando Retama,Alfonso López-Medina,Telma Castro,Dara Salcedo
Pág. 243 - 258
An Aerodyne Aerosol Chemical Speciation Monitor (ACSM; Aerodyne Inc.) was deployed at a site north of Mexico City from November 13, 2013 to April 30, 2014 to investigate the seasonal variability of the chemical composition of submicron particles. The ACS...
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JENNIFER SANDRA GARCÍA-ESCALANTE,JOSÉ AGUSTÍN GARCÍA-REYNOSO,ARÓN JAZCILEVICH-DIAMANT,LUIS GERARDO RUIZ-SUÁREZ
Using an air quality model, this study shows how emissions from the ?Miguel Hidalgo? refinery of Petróleos Mexicanos (Pemex) and the thermoelectric plant ?Francisco Pérez Ríos? of the Comisión Federal de Electricidad (CFE, Federal Electricity Commission)...
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DIETER KLAUS,ANDREAS POTH,M. VOSS,ERNESTO JAUREGUI
A description is made of ozone patterns as related to some meteorological variables (temperature, surface wind direction, speed, and global radiation). The observations are expressed in terms of eigenvectors and their associated coefficients in order ...
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A. T. YOUG,E. A. BETTERTON,L. SALDIVAR DE RUEDA
A multi-level, photochemical box model has been developed for the Mexico City metropolitan area (MCMA). A combination of in situ measurements and emission inventory estimates was used to obtain estimates of hydrocarbon speciation and emissions as well...
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MARÍA ESTHER RUÍZ,JOSÉ LUIS ARRIAGA,ISIDORO GARCÍA
Since 1991, volatile organic compounds (VOC) have been determined in Mexico City metropolitan area (MCMA) using different analyzing methods. samples collected in catridges and canisters are analyzed by gc-ms and hplc. continuos monitoring by a long path ...
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