American Association for Aerosol Research - Abstract Submission

AAAR 39th Annual Conference
October 18 - October 22, 2021

Virtual Conference

Urban Aerosols


Aerosol Loadings across Africa - Results and Lessons from the AfriqAir Network. Michael R. Giordano, Julien Bahino, Matthias Beekmann, Thomas Bigala, Jimmy Gasore, Theobald Habineza, Aliaksei Hauryliuk, Carl Malings, Stuart Piketh, Albert A. Presto, Daniel Westervelt, Veronique Yoboue, Kofi Amegah, Emmanuel Appoh, Allison Hughes, Michael Gatari, Ezekiel Waiguru, James Nimo, Rebecca Garland, Pieter G. van Zyl, Miroslav Josipovic, R. SUBRAMANIAN, OSU-EFLUVE, LISA/CNRS, UPEC, ENPC, UP

Aerosol Properties and Processing during Wintertime under Hazy Condition. SUSAN MATHAI, Zezhen Cheng, Rhenton Brimberry, Nurun Nahar Lata, Swarup China, Pacific Northwest National Laboratory

Air inequality: Global Divergence in Urban Fine Particulate Matter. JOSHUA S. APTE, Sarah Seraj, Sarah Chambliss, Melanie Hammer, Veronica Southerland, Susan Anenberg, Aaron van Donkelaar, Randall Martin, Michael Brauer, University of California, Berkeley

Assessing the Impact of Industrial Activities on Ambient Air Particulate Matter in East Java, Indonesia. MUHAYATUN SANTOSO, Philip K. Hopke, Diah Dwiana Lestiani, Endah Damastuti, Syukria Kurniawati, Didin Agustian Permadi, Arie Dipareza Syafei, Center for Applied Nuclear Science and Technology, BATAN

Characterization and Variability of Urban Cooking Emissions Sources. SUNHYE KIM, Jo Machesky, Drew Gentner, Albert A. Presto, Carnegie Mellon University

Characterization of Urban Aerosol Sulfate Sources in Summer Using High-Resolution Aerosol Mass Spectrometry. FANGZHOU GUO, Alexander Bui, Benjamin Schulze, Henry Wallace, Matthew H. Erickson, Sergio Alvarez, Sujan Shrestha, Subin Yoon, Rebecca J. Sheesley, Sascha Usenko, James Flynn, Robert Griffin, Rice University

Concentrations of Atmospheric VOCs Emitted from Fireworks in Southwest Mexico City Measured by a Real-time Vocus PTR-TOF-MS. MARGARITA PALACIOS-ARREOLA, Maribel Hernández-Camarillo, Jessica Ortiz-Gutiérrez, Pawel K. Misztal, Omar Amador-Muñoz, Universidad Nacional Autónoma de México

Contrasting the Impact of Traffic Changes on Air Quality During the COVID-19 Lockdowns in Maryland and Florida. KIARA MEGGITT-GOFF, Mariel Judd, Tate Grant, Scott Parr, Marwa El-Sayed, Embry-Riddle Aeronautical University

Direct Measurements of Secondary Organic Aerosol (SOA) Response to NOx and VOC Perturbations in the Ambient Atmosphere. SHENGLUN WU, Christopher Cappa, Qi Zhang, Benjamin Schulze, John Seinfeld, Michael Kleeman, University of California, Davis

Discovery of Atmospheric Microplastic Particles in Urban Emissions. ANA MORALES, Jay Tomlin, Christopher West, Yoorae Noh, Andrew Whelton, Alexander Laskin, Purdue University

Dynamics, Composition and Origin of Submicron Atmospheric Aerosol Measured at Suburban and Traffic Site in Prague, Czech Republic. PETRA POKORNÁ, Nadežda Zíková, Petr Vodicka, Jakub Ondráček, Jaroslav Schwarz, Philip K. Hopke, ICPF CAS, Prague, Czech Republic

Effect of the COVID-19 Pandemic on Aerosol Composition in Atlanta, GA. JEAN RIVERA-RIOS, Taekyu Joo, Tianchang Xu, Masayuki Takeuchi, Chris Peng, Leah Williams, Philip Croteau, John Jayne, Jennifer Kaiser, Nga Lee Ng, Georgia Institute of Technology

Elucidating Sources of Midday Ultrafine Particles in a Major City. HOSNA MOVAHHEDINIA, Nathan Hilker, Cheol H. Jeong, Greg J. Evans, SOCAAR, University of Toronto

Enhanced Aerosol Particle Growth Sustained by High Continental Chlorine Emission in India. Sachin S. Gunthe, PENGFEI LIU, Upasana Panda, Subha S. Raj, Amit Sharma, Eoghan Darbyshire, Ernesto Reyes Villegas, James Allan, Ying Chen, Xuan Wang, Shaojie Song, Mira L. Pöhlker, Liuhua Shi, Yu Wang, Snehitha M. Kommula, Tianjia Liu, R. Ravikrishna, Gordon McFiggans, Loretta Mickley, Scot T. Martin, Ulrich Pöschl, Meinrat O. Andreae, Hugh Coe, Georgia Institute of Technology

Evaluating the Influence of Residential Wood Burning PM2.5 Emissions throughout the South Coast Air Basin. XIANG LI, Melissa Maestas, Kyrstin Fornace, Scott A. Epstein, South Coast Air Quality Management District

Factors Influencing Ambient Particulate Matter in Delhi, India: Insights from a Machine Learning Model. KANAN PATEL, Lea Hildebrandt Ruiz, University of Texas at Austin

High-latitude Urban Air Quality: 20 Months of Aerosol Composition Data from Fairbanks, Alaska. ELLIS ROBINSON, Michael Battaglia, Meeta Cesler-Maloney, James Campbell, Athanasios Nenes, Jason St. Clair, Jingqiu Mao, Rodney J. Weber, William Simpson, Peter F. DeCarlo, Johns Hopkins University

Hourly Measurements of Organic Aerosol Chemical Species (TAG-GC-MS) at a Receptor Site in Mexico City. Y. MARGARITA MARTÍNEZ-DOMÍNGUEZ, Armando Retama-Hernández, Olivia Rivera-Hernández, Tania Müller-García, Omar Amador-Muñoz, Atmospheric Science Center, UNAM

Identifying Patterns and Sources of Urban Ultrafine Particulate Matter Using Mobile Measurements of Lung-Deposited Surface Area. RISHABH SHAH, Lauren Padilla, Daniel Peters, Megan Dupuy-Todd, Elizabeth Fonseca, Geoff Ma, Rod Jones, Jim Mills, Nick Martin, Ramon Alvarez, Environmental Defense Fund

Impact of Forest Belts on Reducing Desert Dust Concentration in Urban and Suburban Areas. OFIR VADAS, Boris Krasovitov, Andrew Fominykh, Avi Levy, Itzhak Katra, Ben-Gurion University of the Negev, Israel

Improved Prediction of Near-Road Vehicle Emissions for Gasoline and Diesel Vehicles Between Emission Simulators and Measured Data from PEMS and Laboratory Measurements. AYLA MORETTI, David R. Cocker III, Matthew Barth, University of California, Riverside

Intra and Inter-Urban Variability in Carbonaceous Components of Fine Particulate Matter in Metropolitan Cities in India. PRINCE VIJAY, Shreya Dubey, Harish C Phuleria, Indian Institute of Technology Bombay

Intra-city Factors Obtained from Dispersion-normalized Multi-time Resolution Factor Analyses of PM2.5 in an Urban Environment. Uwayemi Sofowote, Robert Healy, Yushan Su, Jerzy Debosz, Michael Noble, Anthony Munoz, Cheol H. Jeong, Jonathan Wang, Nathan Hilker, Greg J. Evans, Jeff Brook, Gang Lu, PHILIP K. HOPKE, University of Rochester

Investigating PM2.5 Composition and Sources in the San Joaquin Valley of California Using a ToF-ACSM with the Capture Vaporizer. Peng Sun, Ryan Farley, Lijuan Li, Deepchandra Srivastava, Christopher Niedek, Jianjun Li, Ningxin Wang, Christopher Cappa, Sally Pusede, Zhenhong Yu, Philip Croteau, QI ZHANG, University of California, Davis

Key Role of NO3 Radicals in the Production of Isoprene Nitrates and Particulate Nitrooxyorganosulfates in Beijing. JACQUELINE HAMILTON, Daniel Bryant, Peter Edards, Archit Mehra, Thomas J. Bannan, Alfred Mayhew, James Hopkins, James Lee, Mike Newland, Bin Ouyang, Andrew Rickard, University of York

Modeling Air Quality in Los Angeles During the COVID-19 Pandemic Using CMAQ: Organic Aerosol Chemistry, Speciation, and Source Apportionment. ELYSE PENNINGTON, Yuan Wang, Karl Seltzer, Jiani Yang, Benjamin Schulze, Meemong Lee, Havala Pye, Benjamin Murphy, Christopher Kenseth, Benjamin Moul, Lelia Hawkins, Harrison Parker, John Crounse, Paul Wennberg, John Seinfeld, California Institute of Technology

Multi-dimensional Characterization of Particulate Matter Low-cost Sensors in Florida. Jasper Bowles, Marc Compere, Kevin Adkins, MARWA EL-SAYED, Embry-Riddle Aeronautical University

New Application of Gaussian Mixture Regression to Bias-Correct Low Cost PM2.5 Monitoring Data in sub-Saharan Africa. Celeste McFarlane, DANIEL WESTERVELT, Columbia University

On-Road Vehicle Emissions Now Account for a Minor Fraction of Organic Aerosol in Los Angeles. BENJAMIN SCHULZE, Christopher Kenseth, Elyse Pennington, Paul Van Rooy, Karl Seltzer, Afsara Tasnia, John Crounse, Barbara Barletta, Simone Meinardi, Donald Blake, Kelley Barsanti, Havala Pye, Paul Wennberg, John Seinfeld, California Institute of Technology

Residential Wood Burning Aerosol Emissions and Secondary Aerosol Formation in the Wintertime Urban Atmosphere. ANDREW HOLEN, Ryan Cook, Matthew Gunsch, Nathaniel May, Kathryn Kolesar, Kerri Pratt, University of Michigan

Seasonal Influence on Urban Particulate and Black Carbon Pollution: Winter, Summer, and Wildfire. REBECCA A. SUGRUE, Chelsea V. Preble, James D.A. Butler, Thomas W. Kirchstetter, University of California, Berkeley

Secondary Organic Aerosol Formation in Regional Scales by Using Multiphase Reaction of Hydrocarbons. ZECHEN YU, Myoseon Jang, Soontae Kim, Jiwon Choi, Azad Madhu, Sanghee Han, Jinsoo Park, University of Florida

Simulation of SOA Formation from the Photooxidation of Long-chain Alkanes via Multiphase Reactions. AZAD MADHU, Myoseon Jang, David Deacon, University of Florida

Size-Segregated Ions and Carbonaceous Fractions of Ambient Aerosol in Bogota. LADY MATEUS, Nestor Rojas, Kelly Burbano, Rodrigo Jimenez, Universidad Nacional de Colombia

Spatial Characterization of the Composition and Sources of Submicron Aerosols in the Corpus Christi - San Antonio Area Based on Mobile Measurements. SHAN ZHOU, Fangzhou Guo, James Flynn, Sascha Usenko, Subin Yoon, Sergio Alvarez, Sujan Shrestha, Rebecca J. Sheesley, Manisha Mehra, Meghan C. Guagenti, Chun-Ying Chao, Robert Griffin, Rice University

The Impact of Sea Breeze and Precipitation on Particulate Matter Concentrations in Houston. CHUN-YING CHAO, Marina Karki, Wei Li, Yuxuan Wang, Robert Griffin, Rice University

The Relative Influence of Roadway and Harbor Particle Sources before and during COVID-19 Related Lockdown in Charleston, South Carolina. ROBY GREENWALD, Eleanor Clarke, Georgia State University

Trends of Submicron Atmospheric Aerosol Number Concentrations - Effect of Legislative Regulations and Economic Transformations. Nadežda Zíková, PETRA POKORNÁ, Zdenek Wagner, Jakub Ondráček, Philip K. Hopke, ICPF CAS, Prague, Czech Republic

Trends, Performance, and In-Field Calibration for Low Cost Particulate Matter Sensors in West Bengal, India. V. FAYE MCNEILL, Anindita Dutta, Sandhya Sethuraman, Siddharth Nobell, Rakhi Basu, Sarbani Palit, Daniel Westervelt, Debasis Dasgupta, Shairik Dasgupta, Columbia University

Ultrafine Particle Ground-Level Impacts during Aircraft Approach and Climb Out Operations at a Major Cargo Hub. MARYSSA LOEHR, Jay R. Turner, Washington University in St. Louis

Using Rain Washoff to Estimate Dry Deposition of Atmospheric Aerosols to Horizontal Urban Surfaces. ALEXANDER JOHNSON, Cliff Davidson, Syracuse University

Watching Paint Dry: Understanding I/VOC Emissions from Architectural Coatings and their Impact on SOA Formation. Rebecca Tanzer Gruener, Liam D. Dugan, Mark E. Bier, Allen Robinson, ALBERT A. PRESTO, Carnegie Mellon University

What is the Value of Information from Low Cost Sensor Networks? Balancing Sampling and Instrument Uncertainty. ROSE EILENBERG, R. Subramanian, Aliaksei Hauryliuk, Carl Malings, Albert Presto, Allen Robinson, Carnegie Mellon University