Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Juan Manuel Alfaro Barbosa"'
Autor:
Juan Manuel Alfaro-Barbosa, Oxana V. Kharissova, M. A. Esneider-Alcalá, Alberto Mendoza, Karim Acuña-Askar, Lucy T. González, Olivia López-Ayala, César Leyva-Porras, Octavio Gaspar-Ramírez, Alejandro Arizpe-Zapata, Francisco E. Longoria-Rodríguez
Publikováno v:
Archives of Environmental Contamination and Toxicology. 78:377-391
In this work, the content of polycyclic aromatic hydrocarbons (PAHs) in total suspended particles and particulate matter with an aerodynamic diameter ≤ 2.5 µm (PM2.5) was analyzed using gas chromatography–mass spectrometry. In addition, a sequen
Autor:
Víctor-Manuel Alcantar-Rosales, Lucy T. González-Hernández, Juan-Manuel Alfaro-Barbosa, María-Elena Heras-Ramírez, Octavio Gaspar-Ramírez, Olivia López-Ayala, Dalau Elizarragaz-De La Rosa, L.G. Silva-Vidaurri
Publikováno v:
Atmospheric Pollution Research. 10:1655-1662
This paper presents the results of the determination of 13 priority polycyclic aromatic hydrocarbons (PAHs) associated with total suspended particulate (TSP) from the Monterrey Metropolitan Area (MMA), Mexico. The TSP was collected at four locations
Autor:
Lucy T. González, César Leyva-Porras, Karim Acuña-Askar, Francisco E. Longoria-Rodríguez, Juan Manuel Alfaro-Barbosa, Boris Ildusovich Kharissov, Alejandro Arizpe-Zapata, Margarita Sanchez-Dominguez
Publikováno v:
Journal of Environmental Sciences. 74:32-49
During the winter period (January-March 2016), the total suspended particles (TSP) and particulate matter smaller than 2.5μm (PM2.5) were characterized by the application of various analytical techniques in four zones of the Metropolitan Area of Mon
Autor:
Israel Cantú Silva, Daniel López Serna, Humberto González Rodríguez, Juan Manuel Alfaro Barbosa, Darithsa Loya González
Publikováno v:
Atmósfera.
Bulk deposition was studied along an urbanization gradient in the state of Nuevo Leon, Mexico. During a yearlong period seven sites within the Metropolitan Area of Monterrey (MAM) and two rural sites (Allende and Linares) were monitored, with the pur
Autor:
Daniel López-Serna, Juan Manuel Alfaro-Barbosa, Humberto González-Rodríguez, Darithsa Loya-González, Israel Cantú-Silva, Antonio Lopez-Reyes
Publikováno v:
Environments, Vol 7, Iss 106, p 106 (2020)
Environments
Volume 7
Issue 12
Environments
Volume 7
Issue 12
The rainwater chemistry within the Metropolitan Area of Monterrey (MAM) was studied during a one-year period (January 2019&ndash
January 2020) in seven sampling sites. The metal concentration of Zn, Fe, Cd, Cu, Ni, and Mn was analyzed in bulk sa
January 2020) in seven sampling sites. The metal concentration of Zn, Fe, Cd, Cu, Ni, and Mn was analyzed in bulk sa
Autor:
Karim Acuña-Askar, Jorge A. Ascacio-Martínez, Hugo A. Barrera-Saldaña, Rolando Tijerina-Menchaca, H. A. Luna-Olvera, Elba Guadalupe Rodríguez-Pérez, Juan Manuel Alfaro-Barbosa, David Eduardo Pecina-Chacon, Marcela Mas-Trevino
Publikováno v:
Journal of Chemical Technology & Biotechnology. 90:1253-1262
BACKGROUND Two kinetic models for diesel degradation in a continuous-flow reactor at a retention time of 1.5 h were compared. One model included the Monod equation and the other, a biphasic model, did not involve Monod parameters. The experiment incl
Autor:
Jorge Luis Guzmán Mar, Laura Hinojosa Reyes, Juan M. Peralta-Hernández, H. M. Skip Kingston, Aracely Hernández-Ramírez, Juan Manuel Alfaro Barbosa
Publikováno v:
Microchimica Acta. 172:3-14
The application of microwave-assisted extraction (MAE) to the work-up of environmental and biological samples in the study of mercury speciation analysis has increased in recent years and is now increasingly accepted as a standard approach. The revie
Autor:
Laura Hinojosa Reyes, Perla Elizondo-Martínez, Enrique Valdez Cerda, Juan Manuel Alfaro Barbosa, Karim Acuña-Askar
Publikováno v:
Environmental technology. 32(9-10)
The prevalence of heavy metal pollution and mobility of both Pb and Cd was investigated in street dust samples from the Metropolitan Area of Monterrey (MAM) in northern Mexico. Street dust samples from 30 selected sites were analysed for their conten