dor_id: 4120549

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)

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

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336.#.#.a: Artículo

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270.1.#.d: México

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883.#.#.a: Revistas UNAM

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

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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.2018.31.04.02/46624

100.1.#.a: Montero-martínez, Guillermo; Rivera-arellano, Joel; Roy, Priyadarsi D.; Rosado-abón, Anielka; Hernández-nagay, Déborah Patricia; Mendoza-trejo, Angélica; Andraca-ayala, Gema Luz

524.#.#.a: Montero-martínez, Guillermo, et al. (2018). Content and composition of dissolved organic carbon in precipitation at the southern part of Mexico City. Atmósfera; Vol. 31 No. 4, 2018; 331-346. Recuperado de https://repositorio.unam.mx/contenidos/4120549

720.#.#.a: Programa de Apoyo a Proyectos de Investigación e Innovación Tecnológica (PAPIIT) de la UNAM (Grant #IA100715)

245.1.0.a: Content and composition of dissolved organic carbon in precipitation at the southern part of Mexico City

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

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

264.#.0.c: 2018

264.#.1.c: 2018-09-28

653.#.#.a: Water-soluble organic compounds; rainwater characterization; rain neutralization; urban pollution; Mexico City

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.2018.31.04.02

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041.#.7.h: eng

520.3.#.a: 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 carbon (NPOC) – varied between 2.5 and 20 mgC L–1. NPOC concentrations were higher in samples collected between May and July and a change in the ratio of NPOC/TC was detected for the second part of the campaign (i.e., August-October). 1H NMR analysis indicated presence of aldehydes, carboxylic and other oxygenated hydrocarbons in the precipitation. An evaluation of air mass back-trajectories suggested no relationship between the organic contents and wind directions. Carbon contents were originated from sources within the basin of Mexico and higher pH of rainwater during the passage of air masses indicates that the sources causing rain neutralization are located in northern parts of the city.

773.1.#.t: Atmósfera; Vol. 31 No. 4 (2018); 331-346

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: 331-346

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

doi: https://doi.org/10.20937/ATM.2018.31.04.02

handle: 00db29ef5bd19898

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

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Artículo

Content and composition of dissolved organic carbon in precipitation at the southern part of Mexico City

Montero-martínez, Guillermo; Rivera-arellano, Joel; Roy, Priyadarsi D.; Rosado-abón, Anielka; Hernández-nagay, Déborah Patricia; Mendoza-trejo, Angélica; Andraca-ayala, Gema Luz

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

Montero-martínez, Guillermo, et al. (2018). Content and composition of dissolved organic carbon in precipitation at the southern part of Mexico City. Atmósfera; Vol. 31 No. 4, 2018; 331-346. Recuperado de https://repositorio.unam.mx/contenidos/4120549

Descripción del recurso

Autor(es)
Montero-martínez, Guillermo; Rivera-arellano, Joel; Roy, Priyadarsi D.; Rosado-abón, Anielka; Hernández-nagay, Déborah Patricia; Mendoza-trejo, Angélica; Andraca-ayala, Gema Luz
Colaborador(es)
Programa de Apoyo a Proyectos de Investigación e Innovación Tecnológica (PAPIIT) de la UNAM (Grant #IA100715)
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Content and composition of dissolved organic carbon in precipitation at the southern part of Mexico City
Fecha
2018-09-28
Resumen
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 carbon (NPOC) – varied between 2.5 and 20 mgC L–1. NPOC concentrations were higher in samples collected between May and July and a change in the ratio of NPOC/TC was detected for the second part of the campaign (i.e., August-October). 1H NMR analysis indicated presence of aldehydes, carboxylic and other oxygenated hydrocarbons in the precipitation. An evaluation of air mass back-trajectories suggested no relationship between the organic contents and wind directions. Carbon contents were originated from sources within the basin of Mexico and higher pH of rainwater during the passage of air masses indicates that the sources causing rain neutralization are located in northern parts of the city.
Tema
Water-soluble organic compounds; rainwater characterization; rain neutralization; urban pollution; Mexico City
Idioma
eng
ISSN
ISSN electrónico: 2395-8812; ISSN impreso: 0187-6236

Enlaces