Search Results - "Kleeman, J."

Predicted ultrafine particulate matter source contribution across the continental United States during summertime air pollution events by Venecek, Melissa A, Yu, Xin, Kleeman, Michael J

“…The regional concentrations of airborne ultrafine particulate matter mass (Dp<0.1 µm; PM0.1) were predicted in 39 cities across the United States (US) during…”
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Influence of vapor wall loss in laboratory chambers on yields of secondary organic aerosol by Zhang, Xuan, Cappa, Christopher D., Jathar, Shantanu H., McVay, Renee C., Ensberg, Joseph J., Kleeman, Michael J., Seinfeld, John H.

“…Secondary organic aerosol (SOA) constitutes a major fraction of submicrometer atmospheric particulate matter. Quantitative simulation of SOA within air-quality…”
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Positive matrix factorization of ultrafine particle mass (PM0.1) at three sites in California by Xue, Wei, Xue, Jian, Mousavi, Amirhosein, Sioutas, Constantinos, Kleeman, Michael J.

“…Ultrafine particles (UFPs) are an emerging air quality concern because of their enhanced toxicity compared to larger airborne particles. This study aims to…”
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Oxygenated Aromatic Compounds are Important Precursors of Secondary Organic Aerosol in Biomass-Burning Emissions by Akherati, Ali, He, Yicong, Coggon, Matthew M, Koss, Abigail R, Hodshire, Anna L, Sekimoto, Kanako, Warneke, Carsten, de Gouw, Joost, Yee, Lindsay, Seinfeld, John H, Onasch, Timothy B, Herndon, Scott C, Knighton, Walter B, Cappa, Christopher D, Kleeman, Michael J, Lim, Christopher Y, Kroll, Jesse H, Pierce, Jeffrey R, Jathar, Shantanu H

“…Biomass burning is the largest combustion-related source of volatile organic compounds (VOCs) to the atmosphere. We describe the development of a…”
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A preliminary assessment of the sensitivity of air quality in California to global change by Kleeman, Michael J.

“…A regional air quality model was used to quantify the effect of temperature, humidity, mixing depth, and background concentrations on ozone (O 3 ) and airborne…”
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Direct measurements of ozone response to emissions perturbations in California by Wu, Shenglun, Lee, Hyung Joo, Anderson, Andrea, Liu, Shang, Kuwayama, Toshihiro, Seinfeld, John H, Kleeman, Michael J

“…A new technique was used to directly measure O3 response to changes in precursor NOx and volatile organic compound (VOC) concentrations in the atmosphere using…”
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Sources and contents of air pollution affecting term low birth weight in Los Angeles County, California, 2001–2008 by Laurent, Olivier, Hu, Jianlin, Li, Lianfa, Cockburn, Myles, Escobedo, Loraine, Kleeman, Michael J., Wu, Jun

“…Low birth weight (LBW, <2500g) has been associated with exposure to air pollution, but it is still unclear which sources or components of air pollution might…”
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Air pollution and meteorology as risk factors for COVID-19 death in a cohort from Southern California by Jerrett, Michael, Nau, Claudia L., Young, Deborah R., Butler, Rebecca K., Batteate, Christina M., Su, Jason, Burnett, Richard T., Kleeman, Michael J.

“…Recent evidence links ambient air pollution to COVID-19 incidence, severity, and death, but few studies have analyzed individual-level mortality data with high…”
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Performance analysis of membrane separation for upgrading biogas to biomethane at small scale production sites by Peppers, Joshua, Li, Yin, Xue, Jian, Chen, Xiguang, Alaimo, Christopher, Wong, Luann, Young, Thomas, Green, Peter G., Jenkins, Bryan, Zhang, Ruihong, Kleeman, Michael J.

“…A small-scale, transportable membrane upgrading system designed to purify biogas was tested at two food waste digesters and one dairy digester. The system had…”
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Improve regional distribution and source apportionment of PM2.5 trace elements in China using inventory-observation constrained emission factors by Ying, Qi, Feng, Miao, Song, Danlin, Wu, Li, Hu, Jianlin, Zhang, Hongliang, Kleeman, Michael J., Li, Xinghua

“…Contributions to 15 trace elements in airborne particulate matter with aerodynamic diameters <2.5μm (PM2.5) in China from five major source sectors (industrial…”
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Effects of Switching to Lower Sulfur Marine Fuel Oil on Air Quality in the San Francisco Bay Area by Tao, Ling, Fairley, David, Kleeman, Michael J, Harley, Robert A

“…Ocean-going vessels burning high-sulfur heavy fuel oil are an important source of air pollutants, such as sulfur dioxide and particulate matter. Beginning in…”
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Regional sources of airborne ultrafine particle number and mass concentrations in California by Yu, Xin, Venecek, Melissa, Kumar, Anikender, Hu, Jianlin, Tanrikulu, Saffet, Soon, Su-Tzai, Tran, Cuong, Fairley, David, Kleeman, Michael J.

“…Regional concentrations and source contributions are calculated for airborne particle number concentration (Nx) and ultrafine particle mass concentration…”
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Simulating secondary organic aerosol in a regional air quality model using the statistical oxidation model – Part 2: Assessing the influence of vapor wall losses by Cappa, Christopher D, Jathar, Shantanu H, Kleeman, Michael J, Docherty, Kenneth S, Jimenez, Jose L, Seinfeld, John H, Wexler, Anthony S

“…The influence of losses of organic vapors to chamber walls during secondary organic aerosol (SOA) formation experiments has recently been established. Here,…”
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Seasonal and Annual Source Appointment of Carbonaceous Ultrafine Particulate Matter (PM0.1) in Polluted California Cities by Xue, Jian, Xue, Wei, Sowlat, Mohammad H, Sioutas, Constantinos, Lolinco, Annabelle, Hasson, Alam, Kleeman, Michael J

“…Samples of ultrafine particle matter mass (PM0.1) were collected over 12 months at three cities in California: Los Angeles, East Oakland, San Pablo, and over…”
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Open burning of agricultural biomass: Physical and chemical properties of particle-phase emissions by Hays, Michael D., Fine, Philip M., Geron, Christopher D., Kleeman, Michael J., Gullett, Brian K.

“…We present the physical and chemical characterization of particulate matter (PM 2.5) emissions from simulated agricultural fires (AFs) of surface residuals of…”
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Low-carbon energy generates public health savings in California by Zapata, Christina B, Yang, Chris, Yeh, Sonia, Ogden, Joan, Kleeman, Michael J

“…California's goal to reduce greenhouse gas (GHG) emissions to a level that is 80 % below 1990 levels by the year 2050 will require adoption of low-carbon…”
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Simulating secondary organic aerosol in a regional air quality model using the statistical oxidation model – Part 3: Assessing the influence of semi-volatile and intermediate-volatility organic compounds and NOx by Akherati, Ali, Cappa, Christopher D, Kleeman, Michael J, Docherty, Kenneth S, Jimenez, Jose L, Griffith, Stephen M, Dusanter, Sebastien, Stevens, Philip S, Jathar, Shantanu H

“…Semi-volatile and intermediate-volatility organic compounds (SVOCs and IVOCs) from anthropogenic sources are likely to be important precursors of secondary…”
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Source contributions to the regional distribution of secondary particulate matter in California by Ying, Qi, Kleeman, Michael J.

“…Source contributions to PM2.5 nitrate, sulfate and ammonium ion concentrations in California's San Joaquin Valley (SJV) (4–6 January 1996) and South Coast Air…”
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Quantifying population exposure to airborne particulate matter during extreme events in California due to climate change by Mahmud, A, Hixson, M, Kleeman, M. J

“…The effect of climate change on population-weighted concentrations of particulate matter (PM) during extreme pollution events was studied using the Parallel…”
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Prenatal air pollution, maternal immune activation, and autism spectrum disorder by Yu, Xin, Mostafijur Rahman, Md, Carter, Sarah A., Lin, Jane C., Zhuang, Zimin, Chow, Ting, Lurmann, Frederick W., Kleeman, Michael J., Martinez, Mayra P., van Donkelaar, Aaron, Martin, Randall V., Eckel, Sandrah P., Chen, Zhanghua, Levitt, Pat, Schwartz, Joel, Hackman, Daniel, Chen, Jiu-Chiuan, McConnell, Rob, Xiang, Anny H.

“…[Display omitted] •Prenatal conditions of maternal immune activation (MIA) was associated with ASD.•Exposure to PM2.5 and its major components during pregnancy…”
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