dor_id: 4121519

506.#.#.a: Público

590.#.#.d: Los artículos enviados a la revista "Atmósfera", se juzgan por medio de un proceso de revisión por pares

510.0.#.a: Consejo Nacional de Ciencia y Tecnología (CONACyT); Sistema Regional de Información en Línea para Revistas Científicas de América Latina, el Caribe, España y Portugal (Latindex); Scientific Electronic Library Online (SciELO); SCOPUS, Web Of Science (WoS); SCImago Journal Rank (SJR)

561.#.#.u: https://www.atmosfera.unam.mx/

650.#.4.x: Físico Matemáticas y Ciencias de la Tierra

336.#.#.b: article

336.#.#.3: Artículo de Investigación

336.#.#.a: Artículo

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351.#.#.a: Artículos

harvesting_group: RevistasUNAM

270.1.#.p: Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

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270.1.#.d: México

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883.#.#.a: Revistas UNAM

590.#.#.a: Coordinación de Difusión Cultural

883.#.#.1: https://www.publicaciones.unam.mx/

883.#.#.q: Dirección General de Publicaciones y Fomento Editorial

850.#.#.a: Universidad Nacional Autónoma de México

856.4.0.u: https://www.revistascca.unam.mx/atm/index.php/atm/article/view/ATM.2019.32.01.05/46633

100.1.#.a: Sosa-echeverría, Rodolfo; Alarcón-jiménez, Ana Luisa; Torres-barrera, María Del Carmen; Jaimes-palomera, Mónica; Retama-hernández, Armando; Sánchez-álvarez, Pablo; Granados-hernández, Elias; Bravo-álvarez, Humberto

524.#.#.a: Sosa-echeverría, Rodolfo, et al. (2019). Spatial and temporal variation of acid rain in the Mexico City Metropolitan Zone. Atmósfera; Vol. 32 No. 1, 2019; 57-71. Recuperado de https://repositorio.unam.mx/contenidos/4121519

720.#.#.a: Programa de Apoyo a Proyectos de Investigación e Innovación Tecnológica (PAPIIT), UNAM

245.1.0.a: Spatial and temporal variation of acid rain in the Mexico City Metropolitan Zone

502.#.#.c: Universidad Nacional Autónoma de México

561.1.#.a: Instituto de Ciencias de la Atmósfera y Cambio Climático, UNAM

264.#.0.c: 2019

264.#.1.c: 2018-12-31

653.#.#.a: Mexico City Metropolitan Zone; wet deposition; acid rain; rain chemical composition; acid rain precursors

506.1.#.a: La titularidad de los derechos patrimoniales de esta obra pertenece a las instituciones editoras. Su uso se rige por una licencia Creative Commons BY-NC 4.0 Internacional, https://creativecommons.org/licenses/by-nc/4.0/legalcode.es, para un uso diferente consultar al responsable jurídico del repositorio por medio del correo electrónico editora@atmosfera.unam.mx

884.#.#.k: https://www.revistascca.unam.mx/atm/index.php/atm/article/view/ATM.2019.32.01.05

001.#.#.#: 022.oai:ojs.pkp.sfu.ca:article/52492

041.#.7.h: eng

520.3.#.a: 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. Currently, SO2 levels do not exceed its air quality standard; however, acid rain is present with a high contribution of sulfate (SO42–). In this study, spatial and temporal variations in the chemical composition of rain in Mexico City between 2003 and 2014 were analyzed. Major ions (Na+, NH4+, K+, Mg2+, Ca2+, SO42–, NO3– and Cl–), pH, and electrical conductivity (EC) were analyzed weekly at 16 sampling stations located in the MCMZ. The pH decreased from north to south, with the lowest annual volume weighted mean (VWM) of 4.16 in 2006. Annual ion concentrations were, in decreasing order: NH4+, SO42 –, NO3– and Ca2+ for the entire study period at most of the sampling sites. The highest values for wet atmospheric deposition (kg/ha) were found in the Western area and were the maximum in 2007. Wet deposition had major levels for SO42– and NO3– of 24 and 20 kg/ha, respectively, and were similar to the levels registered in the USA in 2013 and 2014. Considering that external emission sources play a decisive role in acid rain within the City, it is necessary to establish strategies for the emission reductions of acid rain precursors from upwind sources.

773.1.#.t: Atmósfera; Vol. 32 No. 1 (2019); 57-71

773.1.#.o: https://www.revistascca.unam.mx/atm/index.php/atm/index

046.#.#.j: 2021-10-20 00:00:00.000000

022.#.#.a: ISSN electrónico: 2395-8812; ISSN impreso: 0187-6236

310.#.#.a: Trimestral

300.#.#.a: Páginas: 57-71

264.#.1.b: Instituto de Ciencias de la Atmósfera y Cambio Climático, UNAM

doi: https://doi.org/10.20937/ATM.2019.32.01.05

handle: 00b230a1f579317f

harvesting_date: 2023-06-20 16:00:00.0

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Artículo

Spatial and temporal variation of acid rain in the Mexico City Metropolitan Zone

Sosa-echeverría, Rodolfo; Alarcón-jiménez, Ana Luisa; Torres-barrera, María Del Carmen; Jaimes-palomera, Mónica; Retama-hernández, Armando; Sánchez-álvarez, Pablo; Granados-hernández, Elias; Bravo-álvarez, Humberto

Instituto de Ciencias de la Atmósfera y Cambio Climático, UNAM, publicado en Atmósfera, y cosechado de Revistas UNAM

Licencia de uso

Procedencia del contenido

Entidad o dependencia
Instituto de Ciencias de la Atmósfera y Cambio Climático, UNAM
Revista
Repositorio
Contacto
Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

Cita

Sosa-echeverría, Rodolfo, et al. (2019). Spatial and temporal variation of acid rain in the Mexico City Metropolitan Zone. Atmósfera; Vol. 32 No. 1, 2019; 57-71. Recuperado de https://repositorio.unam.mx/contenidos/4121519

Descripción del recurso

Autor(es)
Sosa-echeverría, Rodolfo; Alarcón-jiménez, Ana Luisa; Torres-barrera, María Del Carmen; Jaimes-palomera, Mónica; Retama-hernández, Armando; Sánchez-álvarez, Pablo; Granados-hernández, Elias; Bravo-álvarez, Humberto
Colaborador(es)
Programa de Apoyo a Proyectos de Investigación e Innovación Tecnológica (PAPIIT), UNAM
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Spatial and temporal variation of acid rain in the Mexico City Metropolitan Zone
Fecha
2018-12-31
Resumen
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. Currently, SO2 levels do not exceed its air quality standard; however, acid rain is present with a high contribution of sulfate (SO42–). In this study, spatial and temporal variations in the chemical composition of rain in Mexico City between 2003 and 2014 were analyzed. Major ions (Na+, NH4+, K+, Mg2+, Ca2+, SO42–, NO3– and Cl–), pH, and electrical conductivity (EC) were analyzed weekly at 16 sampling stations located in the MCMZ. The pH decreased from north to south, with the lowest annual volume weighted mean (VWM) of 4.16 in 2006. Annual ion concentrations were, in decreasing order: NH4+, SO42 –, NO3– and Ca2+ for the entire study period at most of the sampling sites. The highest values for wet atmospheric deposition (kg/ha) were found in the Western area and were the maximum in 2007. Wet deposition had major levels for SO42– and NO3– of 24 and 20 kg/ha, respectively, and were similar to the levels registered in the USA in 2013 and 2014. Considering that external emission sources play a decisive role in acid rain within the City, it is necessary to establish strategies for the emission reductions of acid rain precursors from upwind sources.
Tema
Mexico City Metropolitan Zone; wet deposition; acid rain; rain chemical composition; acid rain precursors
Idioma
eng
ISSN
ISSN electrónico: 2395-8812; ISSN impreso: 0187-6236

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