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Enrique García-Tejeda and Gustavo Fondevila
There is ongoing debate regarding the association between disorder and criminality. The literature has shown mixed, reduced, or no effects between the two phenomena, although few studies have dealt with the problem in terms of social disorder and its spa...
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Enrique García-Tejeda, Gustavo Fondevila and Oscar S. Siordia
The quarantine and stay-at-home measures implemented by most governments significantly impacted the volume and distribution of crime, and already, a body of literature exists that focuses on the effects of lockdown on crime. However, the effects of lockd...
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Jamal Mamkhezri,Alok K. Bohara,Alejandro Islas Camargo
Pág. 249 - 267
We utilize a time-series semi-parametric Poisson regression approach, incorporating natural cubic splines for temperature, to study the short-term associations between PM10 and daily mortality due to cardiovascular, respiratory, and cardiorespiratory eve...
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Dorian Antonio Bautista-Hernández
Pág. 159 - 183
Cities in developing countries are undergoing a vigorous urbanization process marked by deep social and economic inequalities, which are reflected in transportation. This study analyzes one-way Average Commute Time (ACT) in the Mexico City Metropolitan A...
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Xochitl Cruz Núñez
Pág. 167 - 179
Black carbon (BC) is a strong radiative forcer. Because of its multiple effects on climate change, BC has been located as the second important impact factor of climate change only after carbon dioxide. Sources of BC include mainly diesel vehicles and bio...
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Rodolfo Sosa-Echeverría,Ana Luisa Alarcón-Jiménez,María del Carmen Torres-Barrera,Mónica Jaimes-Palomera,Armando Retama-Hernández,Pablo Sánchez-Álvarez,Elias Granados-Hernández,Humberto Bravo-Álvarez
Pág. 55 - 69
At the end of the 1980´s particulates and sulfur dioxide (SO2) were the main atmospheric pollutants in the Mexico City Metropolitan Zone (MCMZ). To reduce emissions, fuel oil was replaced by natural gas at power plants located inside Mexico City. Current...
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Guillermo Montero-Martínez,Joel Rivera-Arellano,Priyadarsi D. Roy,Anielka Rosado-Abón,Déborah Patricia Hernández-Nagay,Angélica Mendoza-Trejo,Gema Luz Andraca-Ayala
Pág. 331 - 346
We present concentrations of dissolved total carbon (TC) and organic carbon (OC) in rainwater samples collected in 2016 in the southern part of Mexico City in a preliminary study. TC ranged from 10 to 25 mgC L?1 and OC ? reported as non-purgable organic ...
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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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Erick Guerra
Long and expensive transit trips burden millions of households in many low- and middle-income cities. Geography likely plays an important role. In Mexico City, suburban households earn 30% less than urban households, have 40% longer commutes, and spend n...
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Sara Rodríguez,Gabriel Huerta,Hortensia Reyes
Pág. 107 - 120
We analyze trends of high values of tropospheric ozone over Mexico City based on data corresponding to the years 2001-2014. The data consists of monthly maxima ozone concentrations based on 29 monitoring stations. Due to the large presence of missing dat...
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Mónica del Carmen Jaimes Palomera,Humberto Bravo Álvarez,Rodolfo Sosa Echeverria,Elías Granados Hernández,Pablo Sánchez Álvarez,Rafael Ramos Villegas
Pág. 169 - 188
The purpose of this study is to select a number of stations from the existing Sistema de Monitoreo Atmosférico (Atmospheric Monitoring System, SIMAT) of Mexico City to serve as an equivalent to the Photochemical Assessment Monitoring Stations according t...
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Edgar Josué Arellano Hernández,Arne Krüeger,Claudia Inés Rivera Cárdenas,Wolfgang Stremme,Martina Michaela Friedrich,Alejandro Bezanilla,Michel Grutter
Pág. 157 - 167
An instrument based on the Multi Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) technique was designed and constructed to measure scattered sunlight in the UV-visible region at different elevation angles. Slant column densities (SCDs) of sp...
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Erika Sánchez-León,Telma Gloria Castro,Oscar Augusto Peralta,Harry Álvarez-Ospina,Maria de la Luz Espinosa,Amparo Martínez-Arroyo
Pág. 189 - 196
Capture and emission of carbon dioxide of three species (Buddleia cordata, Senecio praecox and Echeveria gibbiflora) in the Reserva Ecológica del Pedregal de San Ángel (Ecological Reserve of the Pedregal de San Ángel), were estimated. CO2 sampling was ca...
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Erick Guerra
Mexico City?s principal form of housing production has shifted over the past two decades. More households now purchase houses in large commercially built housing developments than move into informal settlements. Looking at 1500 households in two suburban...
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Alejandro Bezanilla,Arne Krüger,Wolfgang Stremme,Michel Grutter de la Mora
In this contribution, the experiment for performing solar-absorption infrared measurements from UNAM's Atmospheric Observatory (Universidad Nacional Autononal de Mexico) located at the in the University campus in Mexico City is described. The Fourier Tra...
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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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L. Q. GARCÍA,T. CASTRO,M. I. SAAVEDRA,M. A. MARTINEZ-ARROYO
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 (Febr...
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F. ESTRADA,A. MARTÍNEZ ARROYO,A. FERNÁNDEZ EGUIARTE,E. LUYANDO,C. GAY
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 sma...
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A. GARCÍA REYNOSO,A. JAZCILEVICH,L. G. RUÍZ SUÁREZ,R. TORRES JARDON,M. SUÁREZ LASTRA,N. A. RESÉNDIZ JUÁREZ
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 bett...
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M. PÉREZ SUÁREZ,M. E. FENN,VÍCTOR MANUEL CETINA ALCALÁ,A. ALDRETE
Throughfall and soil chemistry were compared in two sites with differing atmospheric deposition: Desierto de los Leones National Park (high atmospheric deposition) and Zoquiapan National Park (low atmospheric deposition). Throughfall fluxe...
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