Zobrazeno 1 - 10
of 277
pro vyhledávání: '"B. Cardenas"'
Autor:
M. Zavala, L. T. Molina, P. Maiz, I. Monsivais, J. C. Chow, J. G. Watson, J. L. Munguia, B. Cardenas, E. C. Fortner, S. C. Herndon, J. R. Roscioli, C. E. Kolb, W. B. Knighton
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 6023-6037 (2018)
In many parts of the developing world and economies in transition, small-scale traditional brick kilns are a notorious source of urban air pollution. Many are both energy inefficient and burn highly polluting fuels that emit significant levels of
Externí odkaz:
https://doaj.org/article/ec49cc99848d46119b9cb19431a2b12e
Autor:
B. Cardenas, M.D. Dukes
Publikováno v:
Vadose Zone Journal, Vol 17, Iss 1 (2018)
Rain sensors (RSs) are devices that may help to irrigate residential landscapes more efficiently. When a predetermined amount of rain occurs, an RS interrupts the programmed irrigation cycle. When rainfall stops, RSs allow irrigation after a dry-out
Externí odkaz:
https://doaj.org/article/d9a8bf5347bb438aa78c16a2b4674b3f
Autor:
J. Song, W. Lei, N. Bei, M. Zavala, B. de Foy, R. Volkamer, B. Cardenas, J. Zheng, R. Zhang, L. T. Molina
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 8, Pp 3827-3846 (2010)
The sensitivity of ozone production to precursor emissions was investigated under five different meteorological conditions in the Mexico City Metropolitan Area (MCMA) during the MCMA-2006/MILAGRO field campaign using the gridded photochemical model C
Externí odkaz:
https://doaj.org/article/2dd5f2a323904ea8b0462eda79da52db
Autor:
M. J. Molina, L. T. Molina, C. E. Kolb, C. R. Ramos Villegas, A. Retama, B. Cardenas, S. Blanco, C. Marquez, M. Grutter, N. A. Marley, J. S. Gaffney, E. J. Allwine, B. K. Lamb, J. C. Wormhoudt, J. H. Shorter, M. S. Zahniser, P. M. Sheehy, F. San Martini, R. M. Volkamer, D. D. Nelson, S. C. Herndon, E. J. Dunlea
Publikováno v:
Atmospheric Chemistry and Physics, Vol 7, Iss 10, Pp 2691-2704 (2007)
Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring the ambient concentrations of NO2. Measurements of NO2 from standard chemiluminescence monitors equipped with mol
Externí odkaz:
https://doaj.org/article/a67653eb5067463a9230ea57764de031
Autor:
L. T. Molina, C. E. Kolb, B. de Foy, B. K. Lamb, W. H. Brune, J. L. Jimenez, R. Ramos-Villegas, J. Sarmiento, V. H. Paramo-Figueroa, B. Cardenas, V. Gutierrez-Avedoy, M. J. Molina
Publikováno v:
Atmospheric Chemistry and Physics, Vol 7, Iss 10, Pp 2447-2473 (2007)
Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003). Involving over 100 scientists from more than 30 institutio
Externí odkaz:
https://doaj.org/article/2bf17ae3880b49c782afe65d05532572
Autor:
D. Salcedo, T. B. Onasch, K. Dzepina, M. R. Canagaratna, Q. Zhang, J. A. Huffman, P. F. DeCarlo, J. T. Jayne, P. Mortimer, D. R. Worsnop, C. E. Kolb, K. S. Johnson, B. Zuberi, L. C. Marr, R. Volkamer, L. T. Molina, M. J. Molina, B. Cardenas, R. M. Bernabé, C. Márquez, J. S. Gaffney, N. A. Marley, A. Laskin, V. Shutthanandan, Y. Xie, W. Brune, R. Lesher, T. Shirley, J. L. Jimenez
Publikováno v:
Atmospheric Chemistry and Physics, Vol 6, Iss 4, Pp 925-946 (2006)
An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, during the Mexico City Metropolitan Area field study (MCMA-2003) from 31 March-4 May 2003 to investigate particle concentrations, sources, and processes. The AMS provid
Externí odkaz:
https://doaj.org/article/5a8a97475cd542a1a2f08eb910271594
Autor:
T. R. Shirley, W. H. Brune, X. Ren, J. Mao, R. Lesher, B. Cardenas, R. Volkamer, L. T. Molina, M. J. Molina, B. Lamb, E. Velasco, T. Jobson, M. Alexander
Publikováno v:
Atmospheric Chemistry and Physics, Vol 6, Iss 9, Pp 2753-2765 (2006)
The Mexico City Metropolitan Area (MCMA) study in April 2003 had measurements of many atmospheric constituents, including OH and HO2. It provided the first opportunity to examine atmospheric oxidation in a megacity in a developing country that has mo
Externí odkaz:
https://doaj.org/article/915cd628b7cd427ba1893e0053d484ed
Autor:
E. J. Dunlea, S. C. Herndon, D. D. Nelson, R. M. Volkamer, B. K. Lamb, E. J. Allwine, M. Grutter, C. R. Ramos Villegas, C. Marquez, S. Blanco, B. Cardenas, C. E. Kolb, L. T. Molina, M. J. Molina
Publikováno v:
Atmospheric Chemistry and Physics, Vol 6, Iss 10, Pp 3163-3180 (2006)
The performance of the EPA Federal Equivalent Method (FEM) technique for monitoring ambient concentrations of O3 via ultraviolet absorption (UV) has been evaluated using data from the Mexico City Metropolitan Area field campaign (MCMA-2003). Comparis
Externí odkaz:
https://doaj.org/article/223febe9cf3f4b6d9dec91d26e87eaae
Autor:
L. F. Geffner, M. Izurieta, P. Santacruz, L. Flor, A Auad, B. Cardenas, B. Zurita, M. Razuri, E. Landivar, E. Salazar, R. González, F. Silva
Publikováno v:
Oncología, Vol 17, Iss 1 (2007)
Introducción: Hasta el momento no hay cura alguna para las lesiones traumáticas de médula espinal (SCI) que afectan a millones de pacientes. Hay evidencias que demuestran crecimiento de nervios en Hipocampo de ratones; que células madre neurales
Externí odkaz:
https://doaj.org/article/bf8fd54031724b63b55c82bd9b8f0503
Autor:
Solange Figueroa, Byron Freire-Paspuel, Patricio Vega-Mariño, Alberto Velez, Marilyn Cruz, Washington B. Cardenas, Miguel Angel Garcia-Bereguiain
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-5 (2021)
Abstract More than one year since Coronavirus disease 2019 (COVID-19) pandemic outbreak, the gold standard technique for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) detection is still the RT-qPCR. This is a limitation to increase tes
Externí odkaz:
https://doaj.org/article/717de7efe5ce4400995f289132714e92