Search Results - "González Abad, Gonzalo"

Chinese Regulations Are Working—Why Is Surface Ozone Over Industrialized Areas Still High? Applying Lessons From Northeast US Air Quality Evolution by Chen, Xiaokang, Jiang, Zhe, Shen, Yanan, Li, Rui, Fu, Yunfei, Liu, Jane, Han, Han, Liao, Hong, Cheng, Xugeng, Jones, Dylan B. A., Worden, Helen, Abad, Gonzalo González

“…Observational data indicate increasing trends of surface ozone (O3) in China, despite emission controls that have resulted in reductions of precursor…”
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Evaluating Sentinel-5P TROPOMI tropospheric NO2 column densities with airborne and Pandora spectrometers near New York City and Long Island Sound by Judd, Laura M, Al-Saadi, Jassim A, Szykman, James J, Valin, Lukas C, Janz, Scott J, Kowalewski, Matthew G, Eskes, Henk J, Veefkind, J Pepijn, Cede, Alexander, Mueller, Moritz, Gebetsberger, Manuel, Swap, Robert, R Bradley Pierce, Nowlan, Caroline R, Gonzalo González Abad, Nehrir, Amin, Williams, David

“…Airborne and ground-based Pandora spectrometer NO2 column measurements were collected during the 2018 Long Island Sound Tropospheric Ozone Study (LISTOS) in…”
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Unraveling pathways of elevated ozone induced by the 2020 lockdown in Europe by an observationally constrained regional model using TROPOMI by Souri, Amir H, Chance, Kelly, Bak, Juseon, Nowlan, Caroline R, Abad, Gonzalo González, Jung, Yeonjin, Wong, David C, Mao, Jingqiu, Liu, Xiong

“…Questions about how emissions are changing during the COVID-19 lockdown periods cannot be answered by observations of atmospheric trace gas concentrations…”
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Anthropogenic emissions of highly reactive volatile organic compounds in eastern Texas inferred from oversampling of satellite (OMI) measurements of HCHO columns by Zhu, Lei, Jacob, Daniel J, Mickley, Loretta J, Marais, Eloïse A, Cohan, Daniel S, Yoshida, Yasuko, Duncan, Bryan N, González Abad, Gonzalo, Chance, Kelly V

“…Satellite observations of formaldehyde (HCHO) columns provide top-down constraints on emissions of highly reactive volatile organic compounds (HRVOCs). This…”
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The 2005–2016 Trends of Formaldehyde Columns Over China Observed by Satellites: Increasing Anthropogenic Emissions of Volatile Organic Compounds and Decreasing Agricultural Fire Emissions by Shen, Lu, Jacob, Daniel J., Zhu, Lei, Zhang, Qiang, Zheng, Bo, Sulprizio, Melissa P., Li, Ke, De Smedt, Isabelle, González Abad, Gonzalo, Cao, Hansen, Fu, Tzung‐May, Liao, Hong

“…We use 2005–2016 observations of formaldehyde (HCHO) columns over China from the OMI, GOME‐2, and SCIAMACHY satellite instruments to evaluate long‐term trends…”
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Mapping hydroxyl variability throughout the global remote troposphere via synthesis of airborne and satellite formaldehyde observations by Wolfe, Glenn M., Nicely, Julie M., St. Clair, Jason M., Hanisco, Thomas F., Liao, Jin, Oman, Luke D., Brune, William B., Miller, David, Thames, Alexander, Abad, Gonzalo González, Ryerson, Thomas B., Thompson, Chelsea R., Peischl, Jeff, McCain, Kathryn, Sweeney, Colm, Wennberg, Paul O., Kim, Michelle, Crounse, John D., Hall, Samuel R., Ullmann, Kirk, Diskin, Glenn, Bui, Paul, Chang, Cecilia, Dean-Day, Jonathan

“…The hydroxyl radical (OH) fuels tropospheric ozone production and governs the lifetime of methane and many other gases. Existing methods to quantify global OH…”
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Long‐term (2005–2014) trends in formaldehyde (HCHO) columns across North America as seen by the OMI satellite instrument: Evidence of changing emissions of volatile organic compounds by Zhu, Lei, Mickley, Loretta J., Jacob, Daniel J., Marais, Eloïse A., Sheng, Jianxiong, Hu, Lu, Abad, Gonzalo González, Chance, Kelly

“…Satellite observations of formaldehyde (HCHO) columns provide top‐down information on emissions of highly reactive volatile organic compounds (VOCs). We…”
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Interannual variability of summertime formaldehyde (HCHO) vertical column density and its main drivers at northern high latitudes by Zhao, Tianlang, Mao, Jingqiu, Ayazpour, Zolal, González Abad, Gonzalo, Nowlan, Caroline R, Zheng, Yiqi

“…The northern high latitudes (50–90° N, mostly including boreal-forest and tundra ecosystems) have been undergoing rapid climate and ecological changes over…”
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High-resolution inversion of OMI formaldehyde columns to quantify isoprene emission on ecosystem-relevant scales: application to the southeast US by Kaiser, Jennifer, Jacob, Daniel J, Zhu, Lei, Travis, Katherine R, Fisher, Jenny A, González Abad, Gonzalo, Zhang, Lin, Zhang, Xuesong, Fried, Alan, Crounse, John D, St. Clair, Jason M, Wisthaler, Armin

“…Isoprene emissions from vegetation have a large effect on atmospheric chemistry and air quality. “Bottom-up” isoprene emission inventories used in atmospheric…”
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Trends and Interannual Variability of the Hydroxyl Radical in the Remote Tropics During Boreal Autumn Inferred From Satellite Proxy Data by Anderson, Daniel C., Duncan, Bryan N., Liu, Junhua, Nicely, Julie M., Strode, Sarah A., Follette‐Cook, Melanie B., Souri, Amir H., Ziemke, Jerry R., González‐Abad, Gonzalo, Ayazpour, Zolal

“…Despite its importance for the global oxidative capacity, spatially resolved trends and variability of the hydroxyl radical (OH) are poorly constrained. We…”
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Adjoint inversion of Chinese non-methane volatile organic compound emissions using space-based observations of formaldehyde and glyoxal by Cao, Hansen, Fu, Tzung-May, Zhang, Lin, Henze, Daven K, Miller, Christopher Chan, Lerot, Christophe, Abad, Gonzalo Gonzalez, De Smedt, Isabelle, Zhang, Qiang, van Roozendael, Michel, Hendrick, Francois, Chance, Kelly, Li, Jie, Zheng, Junyu, Zhao, Yuanhong

“…We used the GEOS-Chem model and its adjoint to quantify Chinese non-methane volatile organic compound (NMVOC) emissions for the year 2007, using the…”
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Cloud Masks Derived from the Mars Daily Global Maps and an Application to the Tropical Cloud Belt on Mars by Wang, Huiqun, González Abad, Gonzalo

“…An image processing technique is used to derive cloud masks from the color Mars Daily Global Maps (MDGMs) that are composed from the Mars Reconnaissance…”
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Glyoxal Yield from Isoprene Oxidation and Relation to Formaldehyde: Chemical Mechanism, Constraints from SENEX Aircraft Observations, and Interpretation of OMI Satellite Data by Miller, Christopher Chan, Jacob, Daniel J., Marais, Eloise A., Yu, Karen, Travis, Katherine R., Kim, Patrick S., Fisher, Jenny A., Zhu, Lei, Wolfe, Glenn M., Hanisco, Thomas F., Keutsch, Frank N., Kaiser, Jennifer, Min, Kyung-Eun, Brown, Steven S., Washenfelder, Rebecca A., Gonzalez Abad, Gonzalo, Chance, Kelly

“…Glyoxal (CHOCHO) is produced in the atmosphere by the oxidation of volatile organic compounds(VOCs). Like formaldehyde (HCHO), another VOC oxidation product,…”
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OMI air-quality monitoring over the Middle East by Barkley, Michael P, González Abad, Gonzalo, Kurosu, Thomas P, Spurr, Robert, Torbatian, Sara, Lerot, Christophe

“…Using Ozone Monitoring Instrument (OMI) trace gas vertical column observations of nitrogen dioxide (NO2), formaldehyde (HCHO), sulfur dioxide (SO2), and…”
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Smithsonian Astrophysical Observatory Ozone Mapping and Profiler Suite (SAO OMPS) formaldehyde retrieval by González Abad, Gonzalo, Vasilkov, Alexander, Seftor, Colin, Liu, Xiong, Chance, Kelly

“…This paper presents our new formaldehyde (H2CO) retrievals, obtained from spectra recorded by the nadir instrument of the Ozone Mapping and Profiler Suite…”
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Which processes drive observed variations of HCHO columns over India? by Surl, Luke, Palmer, Paul I, González Abad, Gonzalo

“…We interpret HCHO column variations observed by the Ozone Monitoring Instrument (OMI), aboard the NASA Aura satellite, over India during 2014 using the…”
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Validation of satellite formaldehyde (HCHO) retrievals using observations from 12 aircraft campaigns by Zhu, Lei, González Abad, Gonzalo, Nowlan, Caroline R, Chan Miller, Christopher, Chance, Kelly, Apel, Eric C, DiGangi, Joshua P, Fried, Alan, Hanisco, Thomas F, Hornbrook, Rebecca S, Hu, Lu, Kaiser, Jennifer, Keutsch, Frank N, Permar, Wade, St. Clair, Jason M, Wolfe, Glenn M

“…Formaldehyde (HCHO) has been measured from space for more than 2 decades. Owing to its short atmospheric lifetime, satellite HCHO data are used widely as a…”
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Hotspot of glyoxal over the Pearl River delta seen from the OMI satellite instrument: implications for emissions of aromatic hydrocarbons by Chan Miller, Christopher, Jacob, Daniel J, González Abad, Gonzalo, Chance, Kelly

“…The Pearl River delta (PRD) is a densely populated hub of industrial activity located in southern China. OMI (Ozone Monitoring Instrument) satellite…”
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Ozone Monitoring Instrument (OMI) Total Column Water Vapor version 4 validation and applications by Wang, Huiqun, Souri, Amir Hossein, González Abad, Gonzalo, Liu, Xiong, Chance, Kelly

“…Total column water vapor (TCWV) is important for the weather and climate. TCWV is derived from the Ozone Monitoring Instrument (OMI) visible spectra using the…”
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Global retrieval of stratospheric and tropospheric BrO columns from the Ozone Mapping and Profiler Suite Nadir Mapper (OMPS-NM) on board the Suomi-NPP satellite by Chong, Heesung, González Abad, Gonzalo, Nowlan, Caroline R, Chan Miller, Christopher, Saiz-Lopez, Alfonso, Fernandez, Rafael P, Kwon, Hyeong-Ahn, Ayazpour, Zolal, Wang, Huiqun, Souri, Amir H, Liu, Xiong, Chance, Kelly, O'Sullivan, Ewan, Kim, Jhoon, Koo, Ja-Ho, Simpson, William R, Hendrick, François, Querel, Richard, Jaross, Glen, Seftor, Colin, Suleiman, Raid M

“…Quantifying the global bromine monoxide (BrO) budget is essential to understand ozone chemistry better. In particular, the tropospheric BrO budget has not been…”
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