Search Results - "Molina, L. T."

Aerosol effects on the photochemistry in Mexico City during MCMA-2006/MILAGRO campaign by Li, G., Bei, N., Tie, X., Molina, L. T.

“…In the present study, the impact of aerosols on the photochemistry in Mexico City is evaluated using the WRF-CHEM model for the period from 24 to 29 March…”
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Contribution of garbage burning to chloride and PM2.5 in Mexico City by Li, G, Lei, W, Bei, N, Molina, L T

“…The contribution of garbage burning (GB) emissions to chloride and PM2.5 in the Mexico City Metropolitan Area (MCMA) has been investigated for the period of 24…”
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Oxidative capacity of the Mexico City atmosphere – Part 1: A radical source perspective by Volkamer, R., Sheehy, P., Molina, L. T., Molina, M. J.

“…A detailed analysis of OH, HO2 and RO2 radical sources is presented for the near field photochemical regime inside the Mexico City Metropolitan Area (MCMA)…”
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An overview of the MILAGRO 2006 Campaign: Mexico City emissions and their transport and transformation by Molina, L. T., Madronich, S., Gaffney, J. S., Apel, E., de Foy, B., Fast, J., Ferrare, R., Herndon, S., Jimenez, J. L., Lamb, B., Osornio-Vargas, A. R., Russell, P., Schauer, J. J., Stevens, P. S., Volkamer, R., Zavala, M.

“…MILAGRO (Megacity Initiative: Local And Global Research Observations) is an international collaborative project to examine the behavior and the export of…”
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Trace gas and particle emissions from domestic and industrial biofuel use and garbage burning in central Mexico by Christian, T. J., Yokelson, R. J., Cárdenas, B., Molina, L. T., Engling, G., Hsu, S.-C.

“…In central Mexico during the spring of 2007 we measured the initial emissions of 12 gases and the aerosol speciation for elemental and organic carbon (EC, OC),…”
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Uncertainties in SOA simulations due to meteorological uncertainties in Mexico City during MILAGRO-2006 field campaign by Bei, N, Li, G, Molina, L. T

“…The purpose of the present study is to investigate the uncertainties in simulating secondary organic aerosol (SOA) in Mexico City metropolitan area (MCMA) due…”
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Impacts of HONO sources on the photochemistry in Mexico City during the MCMA-2006/MILAGO Campaign by Li, G., Lei, W., Zavala, M., Volkamer, R., Dusanter, S., Stevens, P., Molina, L. T.

“…The contribution of HONO sources to the photochemistry in Mexico City is investigated during the MCMA-2006/MILAGO Campaign using the WRF-CHEM model. Besides…”
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Measurement of ambient aerosols in northern Mexico City by single particle mass spectrometry by Moffet, R. C., de Foy, B., Molina, L. T., Molina, M. J., Prather, K. A.

“…Continuous ambient measurements with aerosol time-of-flight mass spectrometry (ATOFMS) were made in an industrial/residential section in the northern part of…”
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Simulations of organic aerosol concentrations in Mexico City using the WRF-CHEM model during the MCMA-2006/MILAGRO campaign by Li, G., Zavala, M., Lei, W., Tsimpidi, A. P., Karydis, V. A., Pandis, S. N., Canagaratna, M. R., Molina, L. T.

“…Organic aerosol concentrations are simulated using the WRF-CHEM model in Mexico City during the period from 24 to 29 March in association with the MILAGRO-2006…”
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Mexico City aerosol analysis during MILAGRO using high resolution aerosol mass spectrometry at the urban supersite (T0) – Part 1: Fine particle composition and organic source apportionment by Aiken, A. C., Salcedo, D., Cubison, M. J., Huffman, J. A., DeCarlo, P. F., Ulbrich, I. M., Docherty, K. S., Sueper, D., Kimmel, J. R., Worsnop, D. R., Trimborn, A., Northway, M., Stone, E. A., Schauer, J. J., Volkamer, R. M., Fortner, E., de Foy, B., Wang, J., Laskin, A., Shutthanandan, V., Zheng, J., Zhang, R., Gaffney, J., Marley, N. A., Paredes-Miranda, G., Arnott, W. P., Molina, L. T., Sosa, G., Jimenez, J. L.

“…Submicron aerosol was analyzed during the MILAGRO field campaign in March 2006 at the T0 urban supersite in Mexico City with a High-Resolution Time-of-Flight…”
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Modeling the impacts of biomass burning on air quality in and around Mexico City by Lei, W, Li, G, Molina, L. T

“…The local and regional impacts of open fires and trash burning on ground-level ozone (O3) and fine carbonaceous aerosols in the Mexico City Metropolitan Area…”
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Sources and sinks of carbon dioxide in a neighborhood of Mexico City by Velasco, E., Perrusquia, R., Jiménez, E., Hernández, F., Camacho, P., Rodríguez, S., Retama, A., Molina, L.T.

“…Cities are the main contributors to the CO2 rise in the atmosphere. The CO2 released from the various emission sources is typically quantified by a bottom-up…”
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Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment by Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., San Martini, F., Sheehy, P. M., Zahniser, M. S., Shorter, J. H., Wormhoudt, J. C., Lamb, B. K., Allwine, E. J., Gaffney, J. S., Marley, N. A., Grutter, M., Marquez, C., Blanco, S., Cardenas, B., Retama, A., Ramos Villegas, C. R., Kolb, C. E., Molina, L. T., Molina, M. J.

“…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…”
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Atmospheric evolution of organic aerosol by Molina, M. J., Ivanov, A. V., Trakhtenberg, S., Molina, L. T.

“…We report here results of an experimental study of the OH‐initiated oxidation of solid organics in the presence of O2, NOx and H2O, using two kinds of…”
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Air quality in North America's most populous city – overview of the MCMA-2003 campaign by Molina, L. T., Kolb, C. E., de Foy, B., Lamb, B. K., Brune, W. H., Jimenez, J. L., Ramos-Villegas, R., Sarmiento, J., Paramo-Figueroa, V. H., Cardenas, B., Gutierrez-Avedoy, V., Molina, M. J.

“…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…”
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Eddy covariance flux measurements of pollutant gases in urban Mexico City by Velasco, E., Pressley, S., Grivicke, R., Allwine, E., Coons, T., Foster, W., Jobson, B. T., Westberg, H., Ramos, R., Hernández, F., Molina, L. T., Lamb, B.

“…Eddy covariance (EC) flux measurements of the atmosphere/surface exchange of gases over an urban area are a direct way to improve and evaluate emissions…”
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Characterizing ozone production in the Mexico City Metropolitan Area: a case study using a chemical transport model by Lei, W., de Foy, B., Zavala, M., Volkamer, R., Molina, L. T.

“…An episodic simulation is conducted to characterize midday (12:00–17:00 CDT) ozone (O3) photochemical production and to investigate its sensitivity to emission…”
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Mexico city aerosol analysis during MILAGRO using high resolution aerosol mass spectrometry at the urban supersite (T0) – Part 2: Analysis of the biomass burning contribution and the non-fossil carbon fraction by Aiken, A. C., de Foy, B., Wiedinmyer, C., DeCarlo, P. F., Ulbrich, I. M., Wehrli, M. N., Szidat, S., Prevot, A. S. H., Noda, J., Wacker, L., Volkamer, R., Fortner, E., Wang, J., Laskin, A., Shutthanandan, V., Zheng, J., Zhang, R., Paredes-Miranda, G., Arnott, W. P., Molina, L. T., Sosa, G., Querol, X., Jimenez, J. L.

“…Submicron aerosol was analyzed during the MILAGRO field campaign in March 2006 at the T0 urban supersite in Mexico City with a High-Resolution Aerosol Mass…”
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Ozone predictabilities due to meteorological uncertainties in the Mexico City basin using ensemble forecasts by Bei, N., Lei, W., Zavala, M., Molina, L. T.

“…The purpose of the present study is to investigate the sensitivity of ozone (O3) predictions in the Mexico City Metropolitan Area (MCMA) to meteorological…”
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Atmospheric oxidation in the Mexico City Metropolitan Area (MCMA) during April 2003 by Shirley, T. R., Brune, W. H., Ren, X., Mao, J., Lesher, R., Cardenas, B., Volkamer, R., Molina, L. T., Molina, M. J., Lamb, B., Velasco, E., Jobson, T., Alexander, M.

“…The Mexico City Metropolitan Area (MCMA) study in April 2003 had measurements of many atmospheric constituents, including OH and HO2. It provided the first…”
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