Wednesday 6:30 AM - 7:30 AM
AAAR 5k(ish) Fun Run/Walk (Meet in the DoubleTree Lobby)

Wednesday 7:00 AM - 8:00 AM
Committee Meetings III - Education (D136), Finance (D135), Newsletter (F152)

Wednesday 8:00 AM - 9:15 AM
Plenary II & Awards

8:00   AEESP Lecture: Anti-racist air-quality modeling Julian Marshall, University of Washington
   Moderator Albert Presto, Carnegie Mellon University
9:00   Sinclair and Whitby Awards Presentation, AS&T Outstanding Publication and Outstanding Reviewer Awards Presentation Kelley Barsanti, Jonathan P. Reid, National Center for Atmospheric Research, University of Bristol

Wednesday 9:00 AM - 5:00 PM
Exhibits Open

Wednesday 9:15 AM - 9:45 AM
Coffee Break with Exhibitors

Wednesday 9:45 AM - 11:30 AM
Technical Session 5: Platform


5AC AEROSOL CHEMISTRY III: CHEMICAL AND PHYSICAL PROPERTIES OF AEROSOL PARTICLES
PORTLAND BALLROOM – Coty Jen and Aduroja Oyedoyin, chairs

5AC.1  
9:45
Characterizing the Rate of Water Diffusion in Viscous Particles and Gels Containing Organic and Inorganic Material. CRAIG SHELDON, James F. Davies, University of California, Riverside

5AC.2  
10:00
Investigating Influence of Particle Size on Viscosity. SUNANDAN MAHANT, Jefferson Snider, Markus Petters, North Carolina State University

5AC.3  
10:15
Properties of Surfactants in Size-Resolved Atmospheric Aerosol Particles. AMANDA FROSSARD, Tret Burdette, Rachel Bramblett, Kathryn Zimmermann, University of Georgia

5AC.4  
10:30
Exploring the Phase Behavior of Biomass Burning Aerosols. NEALAN GERREBOS, F.K.A. Gregson, Julia Zaks, Allan K. Bertram, University of British Columbia

5AC.5  
10:45
Quantified Volatility Distributions from Monoterpene SOA. DAVID BELL, Jun Zhang, Jens Top, Natasha Garner, Fabian Mahrt, Mihnea Surdu, André S. H. Prévôt, Imad El Haddad, Paul Scherrer Institute

5AC.6  
11:00
Simultaneously Characterizing the Volatility Distribution and Phase State of Laboratory-Generated and Ambient Aerosol Particles with a Vocus 2R Chemical Ionization Mass Spectrometer. Sining Niu, Jordan Krechmer, Harald Stark, YUE ZHANG, Texas A&M University

5AC.7  
11:15
Evaluation of Regional-Scale Model Parameters in the Prediction of Isoprene Epoxydiol (IEPOX)-Derived Secondary Organic Aerosols (SOA) Generated during Laboratory Chamber Experiments. ALEXANDRA NG, Yuzhi Chen, Jaime Green, Jason Surratt, Haofei Zhang, William Vizuete, University of North Carolina at Chapel Hill


5CC AEROSOLS, CLOUDS AND CLIMATE I
E147/148 – Cari Dutcher and Kayane Dingilian, chairs

5CC.1  
9:45
First Results from Coastal Cloud Chemistry at Mt. Soledad during the Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE). LYNN RUSSELL, Abigail Williams, Jeramy Dedrick, Christian Pelayo, Nattamon (Jeep) Maneenoi, Sourita Saha, Sanghee Han, Elavarasi Ravichandran, Markus Petters, Catherine Banach, Veronica Berta, Suzanne E. Paulson, Rachel Chang, Laura-Helena Rivellini, Jonathan Abbatt, Alex K.Y. Lee, Jeremy Wentzell, Michael Wheeler, John Liggio, EPCAPE Science Team, Scripps/UCSD

5CC.2  
10:00
pH-Dependence of Brown Carbon Optical Properties in Cloud Water. CHRISTOPHER HENNIGAN, Michael McKee, Vikram Pratap, Bryanna Boegner, Jasper Reno, Lucia Garcia, Madison McLaren, Sara Lance, University of Maryland, Baltimore County

5CC.3  
10:15
Aerosol Properties Observed during the CACTI Campaign in Argentina. JEROME FAST, Fan Mei, Jason Tomlinson, Mikhail Pekour, Beat Schmid, Alla Zelenyuk, Arthur J. Sedlacek, Maria Zawadowicz, Bin Zhao, Po-Lun Ma, Adam Varble, Pacific Northwest National Laboratory

5CC.4  
10:30
Rapid Changes in the Particle Mixing State through Cloud Processing. LAURA FIERCE, Payton Beeler, Alla Zelenyuk, ManishKumar Shrivastava, Nahin Ferdousi, Pacific Northwest National Laboratory

5CC.5  
10:45
Strikingly Positive Contributions of New Particle Formation to Cloud Condensation Nuclei under Low Supersaturation in China Based on Improved Numerical Models. YANG GAO, Chupeng Zhang, Shangfei Hai, Yuhang Wang, Shaoqing Zhang, Lifang Sheng, Bin Zhao, Shuxiao Wang, Jingkun Jiang, Xin Huang, Xiaojing Shen, Junying Sun, Aura Lupascu, ManishKumar Shrivastava, Jerome Fast, Wenxuan Cheng, Xiuwen Guo, Ming Chu, Nan Ma, Juan Hong, Qiaoqiao Wang, Xiaohong Yao, Huiwang Gao, Ocean University of China

5CC.6  
11:00
On Nucleation Pathways and Particle Size Distribution Evolutions in Stratospheric Aircraft Exhaust Plumes with H2SO4 Enhancement. FANGQUN YU, Gan Luo, Arshad Nair, Jason Herb, Alex Wong, The State University of New York at Albany

5CC.7  
11:15
Investigating the Spatio-Temporal Controls of Summertime Sea Breeze Circulation on the Atmospheric Aerosol Environment in the Houston Coastal Region. TAMANNA SUBBA, Michael Jensen, Ashish Singh, Rebecca Trojanowski, Dié Wang, Maria Zawadowicz, Chongai Kuang, Brookhaven National Laboratory


5DI SYMPOSIUM: DISPARATE IMPACTS OF AEROSOLS III: IDENTIFYING DISPARATE EXPOSURES IN NORTH AMERICA
F150 – Mike Kleeman and Jessica Tryner, chairs

5DI.1  
9:45
Identification of Neighbourhood Hotspots via the Cumulative Hazard Index: Results from a Community-Partnered Low-cost Sensor Network Deployment. Sakshi Jain, Rivkah Gardner-Frolick, Nika Martinussen, Dan Jackson, Amanda Giang, NAOMI ZIMMERMAN, University of British Columbia

5DI.2  
10:00
Spatial Modeling of Ambient PM2.5 and Ozone Exposure in Western Massachusetts Using a Low-Cost Air Quality Monitoring Sensor Network. DONG GAO, Jiarong Qi, Alexander De Jesus, Kerry Kelly, Sarita Hudson, Krystal Godri Pollitt, Yale University

5DI.3  
10:15
Community-Driven Air Justice: Insights from Distributed Air Sensing and Community Partnership in Boston, MA. Scott Hersey, FRANCESCA MAJLUF, Eben Cross, Vedaant Kuchhal, Khue Pham, Sanju Jatti, Franklin W. Olin College of Engineering

5DI.4  
10:30
Environmental Justice Assessment of Formaldehyde Exposure during a Photochemical Pollution Episode in Southeast Texas. YITING LI, Yusheng Zhao, Michael Kleeman, University of California, Davis

5DI.5  
10:45
Physico-Chemical Characterization of Dust: A Comprehensive Study of Particulate Matter (PM) in the Environmental Justice (EJ) Community of Eastern Coachella Valley (ECV). CHRISTOPHER LIM, Mohammad Sowlat, Julia Montoya-Aguilera, Steven Boddeker, Freyja Berg Lopez, Laura Saucedo, Cynthia Berg, Angela Haar, Stephen Dutz, James Rothchild, Eric Holden, Sina Hasheminassab, Matic Ivančič, Martin Rigler, Payam Pakbin, Andrea Polidori, Jason Low, South Coast Air Quality Management District

5DI.6  
11:00
Comparing Outdoor, Indoor, and Personal PM Levels in an Environmental Justice Community in California’s Central Valley. JESSICA TRYNER, Grace Kuiper, Sherry WeMott, Bonnie Young, Luis Hernandez Ramirez, John Volckens, Sheryl Magzamen, Colorado State University

5DI.7  
11:15
Autonomous Network of Low-Cost PM2.5 and Ozone Sensors to Study Spatial Distribution and Exposure in Underserved Agricultural Communities in California. Akshay Kumar, Daniel Polinski, Casey Quinn, Sheryl Magzamen, Nayamin Martinez, Genevieve Amsalem, SHANTANU JATHAR, Colorado State University


5HA HEALTH RELATED AEROSOLS IV: LUNG DEPOSITION, EXPOSURE, AND HEALTH EFFECTS
E145/146 – Cesunica Ivey and Alexa Canchola, chairs

5HA.1  
9:45
Route of Pulmonary Administration of Aerosols and the Size of Aerosols Significantly Affects Particle Deposition and Cellular Recruitment. RYAN W. DROVER, Keziyah Yisrael, Malia L. Shapiro, Martha Anguiano, Nala Kachour, Qi Li, Emily Tran, David R. Cocker III, David D. Lo, University of California, Riverside

5HA.2  
10:00
CFPD-PK Modeling of Inhaled Medical Cannabis: The Role of Puffing Waveform and Holding Time in Delivered Doses. TED SPERRY, Yu Feng, Chen Song, Zhiqiang Shi, Qi Li, Oklahoma State University

5HA.3  
10:15
Introducing the Air Pollution Exposure in Child Care Settings (APECCS) Study: Measuring Indoor/Outdoor Air Quality at Child Care Centers and Residential Environments in the Atlanta Metropolitan Area. ROBY GREENWALD, Yu Jung Lin, Donghai Liang, Christina H. Fuller, Georgia State University

5HA.4  
10:30
Different Languages Using Caused Diversity in Exhaled Aerosol Emission. XINYUE LI, Maosheng Yao, Peking University

5HA.5  
10:45
The Clearance of Little Cigar Smoke Particles in the Lower Respiratory Tracts of Sprague Dawley Rats. Anthony S. Wexler, KAISEN LIN, University of California, Davis

5HA.6  
11:00
Short-term Neurological Impact of Cooking UFPs. Motahareh Naseri, Fatemeh Amouei Torkmahalleh, Seyedeh Fatemeh Seyedebrahimi, Seyedeh Ayeh Esmaeilitaleshi, Atousa Amouei Torkmahalleh, Mohammad Hossein Forouzi, Sahar Sadeghi, Mojtaba Jouzizadeh, Milad Malekitabrizi, Dhawal Shah, MEHDI AMOUEI TORKMAHALLEH, University of Illinois at Chicago

5HA.7  
11:15
A Whole-Body Ultra-Fine Aerosol Exposure Chamber for Dynamic Detection of Alzheimer's Disease Biomarkers in Mice. JOSEPH V. PUTHUSSERY, August Li, Carla M. Yuede, John Cirrito, Rajan K. Chakrabarty, Washington University in St.Louis


5SC EXHIBITOR AND INSTRUMENT APPLICATION SHOWCASE I
EXHIBIT HALL – Amy Sullivan and Julie Stone, chairs

5SC.1  
9:45
The Trials and Tribulations of Scanning Electrical Mobility Measurements. FRED BRECHTEL, Andy Corless, Xerxes Lopez-Yglesias, Brechtel Mfg. Inc.

5SC.2  
10:30
Insights on Indoor New Particle Formation Using the PSMPS – A Mobility Particle Size Spectrometer Capable of Measuring Particles in the Size Range from 1.1 to 55 nm. GERHARD STEINER, Satya Patra, Jinglin Jiang, Connor Keech, Joonas Vanhanen, Aki Pajunoja, Nusrat Jung, Brandon E. Boor, Grimm Aerosol Technik Ainring


5SS SYMPOSIUM: AEROSOLS SPANNING SPATIAL SCALES IV
F151 – Antony Chen and Nicole June, chairs

5SS.1  
9:45
Integration of Ground Measurement Networks, Numerical Models, and Satellite Data in the Characterization of PM2.5 Levels in the US. YANG LIU, Emory University, Atlanta, GA

5SS.2  
10:00
Fusing Surface Monitors, Satellites and Forecasts for Near-real-time Air Quality. BARRON HENDERSON, Pawan Gupta, Shobha Kondragunta, Phil Dickerson, Alqamah Sayeed, Hai Zhang, EPA

5SS.3  
10:15
Assessment of PM2.5 Air Pollutant Health Damages with the REACH Reduced-Complexity Model. MEDINAT AKINDELE, Peter Adams, Nicholas Muller, Rebecca Garland, Carnegie Mellon University

5SS.4  
10:30
Assessing PM2.5 Oxidative Potential in Fairbanks, Alaska Winter. YUHAN YANG, Peter F. DeCarlo, Ellis Robinson, Magesh K. Mohan, Jingqiu Mao, James Campbell, Rodney J. Weber, Georgia Institute of Technology

5SS.5  
10:45
Aerosol Perturbations in the Upper Troposphere and Lower Stratosphere due to Volcanic and Wildfire Injections: Insights from the DCOTSS Airborne Mission. YAOWEI LI, John Dykema, Corey Pedersen, Jean-Paul Vernier, Michael Fromm, David Peterson, Xiaoli Shen, Nicole June, Amit Pandit, Jeffrey R. Pierce, Daniel Cziczo, Frank Keutsch, Harvard University

5SS.6  
11:00
Integrating AOD-based PM2.5 Retrieval, Land Use Regression, and Machine Learning to Estimate the Spatiotemporal Variation of Ions in PM2.5 across Taiwan. KANG LO, Yee-Lin Wu, Tang-Huang Lin, Chang-Fu Wu, National Taiwan University

5SS.7  
11:15
Evaluation of High-resolution GEOS-Chem Nested Grid Simulations over Africa Using a Novel Surface Aerosol and Gas Dataset and Satellite Observations. DANIEL WESTERVELT, Benjamin Yang, Columbia University


5UA URBAN AEROSOLS IV: ROADWAYS, METALS, AND MOBILE MEASUREMENTS
E142-144 – Douglas Collins and Philip Hopke, chairs

5UA.1  
9:45
Comparative Analysis of Cooking Emission Markers in Field Campaigns using the AMS and the Offline FIGAERO-CIMS Method. SUNHYE KIM, Abhishek Anand, Pavithra Ethi Rajan, Jenna DeVivo, Albert A. Presto, Carnegie Mellon University

5UA.2  
10:00
Elemental Content of Brake and Tire Wear PM2.5 and PM10 at Near-Road Environments. BRENDA LOPEZ, Xiaoliang Wang, L.-W. Antony Chen, Tianyi Ma, David Mendez-Jimenez, Ling Cobb, Chas Frederickson, Ting Fang, Brian Hwang, Manabu Shiraiwa, Minhan Park, Kihong Park, Qi Yao, Seungju Yoon, Heejung Jung, University of California, Riverside

5UA.3  
10:15
Tire Wear Emissions by Highways: Impact of Season and Surface Type. Jason Miech, Pierre Herckes, MATTHEW FRASER, Arizona State University

5UA.4  
10:30
Characterization of In-Use Heavy-Duty Diesel Truck Pollutant Emission Rates and Emission Control Technology Performance. CHELSEA V. PREBLE, Rebecca A. Sugrue, Thomas W. Kirchstetter, University of California, Berkeley

5UA.5  
10:45
Spatial Variations and Health Implications of Resuspended Road Dust Particulate Matter. CHEOL H. JEONG, Cuilian Fang, Eeman Abdulkadir, Nathan Hilker, Taylor Edwards, Greg J. Evans, SOCAAR, University of Toronto

5UA.6  
11:00
High Time-Resolution Measurements of Particulate Metals in Environmental Justice Communities. HANYANG LI, Miguel Zavala-Perez, Wayne Linklater, Anthony S. Wexler, San Diego State University

5UA.7  
11:15
Community-Scale Monitoring of Particle-Bound Metals in Two Environmental Justice (EJ) Communities in the South Coast Air Basin: I. Mobile Monitoring Results. MOHAMMAD SOWLAT, Christopher Lim, Steven Boddeker, Julia Montoya-Aguilera, Faraz Ahangar, Sina Hasheminassab, Payam Pakbin, Andrea Polidori, Jason Low, South Coast Air Quality Management District

Wednesday 11:30 AM - 1:00 PM
AS&T Editorial Board Luncheon (D136)

Wednesday 11:30 AM - 1:00 PM
Early Career Lunch Event (Ballroom)

Wednesday 12:00 PM - 1:00 PM
Committee Meetings IV- Development (D135), Membership (F152)

Wednesday 1:00 PM - 3:00 PM
Technical Session 6: Platform


6AC AEROSOL CHEMISTRY IV: GENERAL AEROSOL CHEMISTRY
PORTLAND BALLROOM – Amanda Frossard and Diego Calderon-Arrieta, chairs

6AC.1  
1:00
Molecularly Revealing 3D Structure of Organic Aerosol Particles Using Mass Spectrometry Imaging. ZIHUA ZHU, Fan Mei, Jeffrey Dhas, Zezhen Cheng, Pacific Northwest National Laboratory

6AC.2  
1:15
Reactions of Nitrate in Aqueous Droplets Initiated by Triplet Energy Transfer. PYEONGEUN KIM, Christian Boothby, Vicki Grassian, Robert Continetti, University of California San Diego

6AC.3  
1:30
Structures and Formation Mechanisms of Molecular Products in Pinene Secondary Organic Aerosol. CHRISTOPHER KENSETH, Samir Rezgui, Jing Chen, Nathan Dalleska, Henrik Kjaergaard, Brian Stoltz, Joel A. Thornton, Paul Wennberg, John Seinfeld, California Institute of Technology

6AC.4  
1:45
Heterogeneous Reaction of Protein Samples with Ambient Urban Air: Ratio of Nitration and Oligomerization Products. Rachel L. Davey, Alyssa Knaus, Paola Gascot, ALEKSANDRA VOLKOVA, Erick Mattson, J. Alex Huffman, University of Denver

6AC.5  
2:00
Exploring Nighttime Uptake of HONO and Nitrite Oxidation on Coarse Mode Aqueous Aerosol Particles Utilizing the Aerosol Optical Tweezers. Luke Monroe, Jack Hall, Graham Thornhill, RYAN SULLIVAN, Carnegie Mellon University

6AC.6  
2:15
Dynamics at the Air-Water Interface Determine the Ozonolysis Kinetics of Anions in Single Microdroplets. ALEXANDER PROPHET, Kevin R. Wilson, Lawrence Berkeley National Laboratory

6AC.7  
2:30
Assessing the Impact of Atmospheric Photochemical Aging on Organic Aerosol Tracers Derived From Burning African Biomass Relevant to Botswana. ADRIENNE LAMBERT, Cade Christensen, Vaios Moschos, Megan Mouton, MarkieSha James, Marc Fiddler, Barbara Turpin, Solomon Bililign, Jason Surratt, University of North Carolina at Chapel Hill

6AC.8  
2:45
Unexpectedly Rapid Removal of Sodium Methanesulfonate upon Heterogeneous OH Oxidation Revealed by Smog Chamber Experiment. SZE IN MADELEINE NG, Zi Jun Li, Angela Buchholz, Iida Pullinen, Snehitha M. Kommula, Aki Nissinen, Mitchell Alton, Pasi Yli-Pirilä, Merete Bilde, Annele Virtanen, Marianne Glasius, Siegfried Schobesberger, Man Nin Chan, The Chinese University of Hong Kong


6BA BIOAEROSOLS II
E145/146 – Jana Kesavan and SriPriya Nannu Shankar, chairs

6BA.1  
1:00
Single Particle Measurements and Machine Learning Approaches to Study Vertical Distribution of Biological Particles. SWARUP CHINA, Yingxiao Zhang, Nurun Nahar Lata, Zezhen Cheng, Darielle Dexheimer, Fan Mei, Pacific Northwest National Laboratory

6BA.2  
1:15
Antibiotic Resistance Genes in Air Near Farms. DAVID KORMOS, Amy Pruden, Gabriel Isaacman-VanWertz, Jactone Ogejo, Linsey Marr, Virginia Tech

6BA.3  
1:30
Behaviors of Gram-Positive and Gram-Negative Bacteria after Exposure to Aerosolization Stress. BROOKE SMITH, Maria King, Texas A&M University

6BA.4  
1:45
Abundance, Properties and Seasonal Variation of Bioaerosol Particles Observed during the SAIL Campaign. ABU SAYEED MD SHAWON, Katherine Benedict, Allison Aiken, Los Alamos National Laboratory

6BA.5  
2:00
On the Road: Car Cabin Air Filters Reveal Geographic Trends in Antimicrobial Resistance Genes across Canada. PAUL GEORGE, Marc Veillette, Florent Rossi, Amélia Bélanger Cayouette, Samantha Leclerc, Maosheng Yao, Nathalie Turgeon, Caroline Duchaine, Université Laval

6BA.6  
2:15
Autofluorescence Measurements of Primary Biological Aerosol Particles during Winter in Interior Alaska: The Influence of Biomass Burning. KAITLYN MCKINNEY, Saravanan Kanagaratnam, Anastasia Hewitt, Raghu Betha, Venky Shankar, Texas Tech University

6BA.7  
2:30
Targeted Virus Analysis of Aerosol Emissions from Wastewater Treatment Plant. SHRUTI CHOUDHARY, Ayaaz Amirali, Darlington Imhanzuaria, Mark Sharkey, Stephan Schurer, Dusica Vidovic, Chris Mason, Helena Solo-Gabriele, Pratim Biswas, University of Miami

6BA.8  
2:45
Bioaerosol Identification and Monitoring in Ireland. DAVID O'CONNOR, Emma Markey, Jerry Clancy, Moises Martinez-Bracero, Dublin City University


6CA CARBONACEOUS AEROSOLS II: SOOT RESTRUCTURING AND MORPHOLOGY, MIXING STATE, AND OPTICAL PROPERTIES
F151 – Laura Fierce and Ryan Poland, chairs

6CA.1  
1:00
Soot Restructuring and Compaction: Mechanisms and Resulting Effective Density. JOEL CORBIN, Timothy Sipkens, Robin Modini, Martin Gysel, National Research Council Canada

6CA.2  
1:15
Mechanical Properties of Bare and Coated Soot Aggregates. ALEXEI KHALIZOV, Ali Hasani, New Jersey Institute of Technology

6CA.3  
1:30
Pore Structure Dynamics of Carbonaceous Particles by Surface and Internal Oxidation. GEORGIOS A. KELESIDIS, Patrizia Crepaldi, Sotiris Pratsinis, Rutgers, The State University of New Jersey

6CA.4  
1:45
Multiple Charging Effects on the CCN Activity of Black Carbon Particles. OGOCHUKWU ENEKWIZU, Ernie R. Lewis, Arthur J. Sedlacek, Brookhaven National Laboratory

6CA.5  
2:00
Modeling of Joint Capillary Condensation of Trace Chemicals and Water on Fractal Soot Aggregates. ELLA IVANOVA, Ali Hasani, Egor Demidov, Gennady Gor, Alexei Khalizov, New Jersey Institute of Technology

6CA.6  
2:15
Characterizations of Black Carbon Aerosols from Southeast U.S. Prescribed Fires and Western U.S. Wildfires. ANDREW METCALF, Dongli Wang, Clemson University

6CA.7  
2:30
Mapping Out the Absorption of Soot as a Function of Particle Mass Using CERMS and Laser-Induced Incandescence. RYM MEHRI, Joel Corbin, Timothy Sipkens, Fengshan Liu, Mark Johnson, Gregory Smallwood, National Research Council Canada

6CA.8  
2:45
Radiative Forcing of Black Carbon Containing Particles from Tethered Balloon Vertical Profiles at the Southern Great Plains Atmospheric Radiation Measurement Site. SUSAN MATHAI, Nurun Nahar Lata, Zezhen Cheng, Fan Mei, Darielle Dexheimer, Swarup China, Claudio Mazzoleni, Michigan Technological University


6CC AEROSOLS, CLOUDS AND CLIMATE II
E147/148 – Alex Lee and Chenyang Bi, chairs

6CC.1  
1:00
Black Carbon Aerosols Properties for Remote Sensing and Radiative Forcing Applications. HANS MOOSMÜLLER, Greg Schuster, Eduard Chemyakin, Snorre Stamnes, Jacek Chowdhary, Desert Research Institute

6CC.2  
1:15
Determination of the instantaneous aerosol-radiation interactions (direct effects) using High Spectral Resolution Lidar (HSRL)-derived aerosol type-specific optical properties and CATCH algorithm. BETHANY SUTHERLAND, Nicholas Meskhidze, NC State University

6CC.3  
1:30
Chemical Characterization and Single-Particle Measurements of Soot Aerosol in Houston: Insights into Sources, Processes, and Black Carbon Mixing States. RYAN FARLEY, James E. Lee, Laura-Helena Rivellini, Alex K.Y. Lee, Rachael Dal Porto, Kyle Gorkowski, Abu Sayeed Md Shawon, Katherine Benedict, Allison Aiken, Manvendra Dubey, Christopher Cappa, Qi Zhang, University of California, Davis

6CC.4  
1:45
Changing Climate and the Toxicity of Wildfire-derived Brown Carbon Particles: A Literature Synthesis and Science Assessment for Evaluating Potential Human Health Impacts. BROOKE L. HEMMING, Anne E. Barkley, U.S. Environmental Protection Agency

6CC.5  
2:00
Occurrence and Properties of Wildfire Aerosol Plumes Measured at the High-Altitude Station Jungfraujoch. BENJAMIN BREM, Nora Nowak, Nicolas Bukowiecki, Martine Collaud Coen, Martin Steinbacher, Martin Vollmer, Stephan Henne, Reimann Stefan, Martin Gysel, Paul Scherrer Institute

6CC.6  
2:15
The Effects of Acid-Catalyzed Multiphase Chemistry on the Hygroscopicity and Deposition Ice Nucleation of Complex Inorganic-Organic Mixed Aerosols. Sining Niu, Christopher Rapp, Yeaseul Kim, Zezhen Cheng, Gregory W. Vandergrift, Jason Surratt, Gourihar Kulkarni, Daniel Cziczo, Alla Zelenyuk, Swarup China, YUE ZHANG, Texas A&M University

6CC.7  
2:30
Microplastics as Ice Nucleating Particles in the Atmosphere. HEIDI L. BUSSE, Devaka Ariyasena, Miriam Freedman, The Pennsylvania State University


6DI SYMPOSIUM: DISPARATE IMPACTS OF AEROSOLS IV: IDENTIFYING DISPARATE EXPOSURES GLOBALLY
F150 – Daniel Westervelt and Xuan Liu, chairs

6DI.1  
1:00
Elemental Characterization of Ambient Particulate Matter for a Globally Distributed Monitoring Network: Methodology and Implications. XUAN LIU, Randall Martin, Jay R. Turner, Washington University in St. Louis

6DI.2  
1:15
Source Attribution of PM2.5 and Health Effects in Kinshasa, Democratic Republic of Congo. DANIEL WESTERVELT, Paulson Kasereka, Garima Raheja, Jean-Luc Balogije Selenge, Rodriguez Yombo Phaka, V. Faye McNeill, Guillaume Kiyombo Mbela, Marianthi-Anna Kioumourtzoglu, Joel Nkiama Konde, Jean-Pierre Mfuamba Mulumba, Djibi Buenimio, Columbia University

6DI.3  
1:30
Determinants of Air Pollution Exposures in Urban Charcoal-Using Households in Sub-Saharan Africa. STEPHANIE PARSONS, Joseph Pedit, Cheryl Weyant, Pamela Jagger, Andrew Grieshop, North Carolina State University

6DI.4  
1:45
Understanding Spatiotemporal Variability and Local Sources of Indoor and Outdoor PM2.5 across Urban and Rural Neighborhoods in New York State. Marco Eugene, SANCHITA PAUL, Farid Barak, Md. Aynul Bari, University at Albany, SUNY

6DI.5  
2:00
From Source Characterization to Ambient Measurements to Dissemination: An Overview of the NAMaSTE Project in the Kathmandu Valley of Nepal. PETER F. DECARLO, Benjamin Werden, Michael R. Giordano, Erin Katz, Md. Robiul Islam, Thilina Jayarathne, Tianyi Li, Elizabeth Stone, Chelsea Stockwell, Ted Christian, Robert J. Yokelson, Eri Saikawa, Donald Blake, Simone Meinardi, Isobel Simpson, Arnico Panday, Prakash Bhave, Siva Praveen Puppala, Douglas Goetz, Sagar Adhikari, Rashmi Shrestha, Johns Hopkins University

6DI.6  
2:15
Seasonal Variability of Indoor Air Pollutants and Their Effect on Health in Lucknow City- Metropolitan City (Capital of the Most Polluted State in the World). ANAM TAUSHIBA, Rahila Rahman, Alfred Lawrence, Integral University Lucknow, India

6DI.7  
2:30
EASIUR-HR: A Model to Evaluate Exposure Inequality Caused by Ground-Level Sources of Primary Fine Particulate Matter. BRIAN GENTRY, Allen Robinson, Peter Adams, Carnegie Mellon University

6DI.8  
2:45
Black Carbon Measurements in Multiple Cities of Sub-Saharan Africa with Low Cost Image-Reflectance Method. ABHISHEK ANAND, Albert Presto, Suryaprakash Kompalli, Eniola Ajiboye, Evelyne Toure, Julien Bahino, Sylvain Gnamien, Carnegie Mellon University


6IA INDOOR AEROSOLS I
E142-144 – Rachel O'Brien and Doug Collins, chairs

6IA.1  
1:00
Assessing the Influence of Humidity and Surface Reservoirs on Indoor Ammonia Dynamics at the CASA Experiment: A Modeling Study. Marc Webb, Glenn Morrison, Stephen Zimmerman, Michael Link, Dustin Poppendieck, Marina Vance, Delphine K. Farmer, BARBARA TURPIN, University of North Carolina at Chapel Hill

6IA.2  
1:15
Chemical Characteristics of Indoor Aerosol Particles and Surface Films. RACHEL O'BRIEN, Amy Hrdina, Cate Shirilla, Emily Heery, Kathryn Mayer, Dustin Poppendieck, Marina Vance, Delphine K. Farmer, University of Michigan

6IA.3  
1:30
Partitioning of Neutral Per- and Polyfluoroalkyl Substances (PFAS) Between Indoor Air and Various Reservoirs in North Carolina Homes: Results from the Indoor PFAS Assessment (IPA) Campaign. CLARA EICHLER, Naomi Chang, Jiaqi Zhou, Daniel Amparo, Elaine Cohen Hubal, Jason Surratt, Glenn Morrison, Barbara Turpin, UNC-Chapel Hill

6IA.4  
1:45
Impact of Preexisting Particles' Type and Concentration on Phase Partitioning of Indoor Semivolatile Organic Compounds (SVOCs). SOHYEON JEON, Karolina Cysneiros de Carvalho, Jhao-Hong Chen, Brent Williams, Washington University in St. Louis

6IA.5  
2:00
Disinfection Byproduct Formation via Multiphase Hypochlorous Acid Chemistry. DOUGLAS COLLINS, Christopher Azzam, Risa Kanefsky, Bucknell University

6IA.6  
2:15
Modern Buildings Act as a Dynamic Source and Sink for Urban Air Pollutants. TIANREN WU, Antonios Tasoglou, Danielle Wagner, Jinglin Jiang, Heinz Huber, Philip Stevens, Nusrat Jung, Brandon E. Boor, University of Cincinnati

6IA.7  
2:30
Assessing VOC Emission Rates from an Indoor Surface Using a Flux Chamber and PTR-MS. HAN N. HUYNH, Jenna Ditto, Jie Yu, Michael Link, Dustin Poppendieck, Delphine K. Farmer, Marina Vance, Jonathan Abbatt, University of Toronto

6IA.8  
2:45
Investigating the Impacts of Building HVAC Systems on Aerosol Composition and Concentration. XINXIU TIAN, Bryan Berman, Bryan Cummings, Shannon Capps, Michael Waring, Peter F. DeCarlo, Johns Hopkins University


6SC EXHIBITOR AND INSTRUMENT APPLICATION SHOWCASE II
EXHIBIT HALL – Fred Brechtel and Andy Grieshop, chairs

6SC.1  
1:00
Automated Tandem Aerosol Classifier Experiments. JULIE PONGETTI, Timothy Sipkens, Morteza Kiasadegh, Jason S. Olfert, Jonathan Symonds, Cambustion Ltd

6SC.2  
1:45
PTR-TOF: Real Time Analysis of Volatile and Condensed Organics on a Molecular Composition Level. MARKUS MUELLER, Tobias Reinecke, Todd Rogers, IONICON Analytik GmbH., Innsbruck, Austria

6SC.3  
2:30
Hands-On Instrumentation Tutorial on Operating the Particles Plus Water Condensation Particle Counter (CPC) and Summarizing Collected Data. SOTIRIOS PAPATHANASIOU, Particles Plus

Wednesday 3:00 PM - 3:30 PM
Coffee Break with Exhibitors

Wednesday 3:30 PM - 5:00 PM
Technical Session 7: Platform


7AC AEROSOL CHEMISTRY V: BIOMASS BURNING AND BROWN CARBON AEROSOL 2: CHAMBER MEASUREMENTS
PORTLAND BALLROOM – Ran Zhao and Sze In Madeleine Ng, chairs

7AC.1  
3:30
Exploring the Hygroscopic Growth, Phase and Chemistry of Light-Absorbing Aerosol using Single Particle Levitation. JAMES F. DAVIES, Roya Bahreini, Malsha Amugoda, Prakriti Singh, Stephanie Salas, Erin Bowey, University of California, Riverside

7AC.2  
3:45
Unraveling the Link between Real-Time Light-Absorption Properties and Offline Molecular Composition of Brown Carbon Aerosol. VAIOS MOSCHOS, Cade Christensen, Marc Fiddler, Barbara Turpin, Solomon Bililign, Jason Surratt, NCAT & UNC-Chapel Hill

7AC.3  
4:00
Wildfire Emissions - Source Apportionment and Ageing Effects Analyses via Single-Particle Profiling of Polycyclic Aromatic Hydrocarbons. JOHANNES PASSIG, Ellen-Iva Rosewig, Julian Schade, Mika Ihalainen, Kerneels Jaars, Kajar Köster, Stefan Siebert, Olli Sippula, Markus Somero, Pasi Yli-Pirilä, Pieter G. van Zyl, Annele Virtanen, Ville Vakkari, Andreas Walte, Ralf Zimmermann, Helmholtz Zentrum München and University of Rostock

7AC.4  
4:15
Laboratory Constraints on Photochemical Processing of Biomass Burning-Derived Secondary Organic Aerosol. MARIA ZAWADOWICZ, Yuzhi Chen, John Shilling, Gregory W. Vandergrift, Tania Gautam, Swarup China, Arthur J. Sedlacek, Brookhaven National Laboratory

7AC.5  
4:30
Effects of Relative Humidity on Secondary Organic Aerosol and Brown Carbon Formation from Nighttime Oxidation of Furan and Pyrrole. KUNPENG CHEN, Caitlin Hamilton, Bradley Ries, Michael Lum, Raphael Mayorga, Linhui Tian, Roya Bahreini, Haofei Zhang, Ying-Hsuan Lin, University of California, Riverside

7AC.6  
4:45
Formation and Properties of Secondary Organic Aerosol from Gas-Phase and Aqueous-Phase Oxidation of Guaiacyl Acetone. CLAIRE MOFFETT, Gregory W. Vandergrift, Zezhen Cheng, Jie Zhang, Swarup China, ManishKumar Shrivastava, Alla Zelenyuk, Pacific Northwest National Laboratory


7BA BIOAEROSOLS III
E145/146 – Lupita Montoya and Wendy Flores-Brito, chairs

7BA.1  
3:30
Modified Cascade Impactor for Liquid Collection and Increased Sampling Time. JANA KESAVAN, Daniel Mcgrady, Jerold Bottiger, U.S. Army DEVCOM Chemical Biological Center

7BA.2  
3:45
Detection and Isolation of Infectious SARS-CoV-2 Omicron Variants Collected from Residential Settings. WILLIAM VASS, Sripriya Nannu Shankar, John Lednicky, Carlos Manzanas, Yuetong Zhang, Jessica Boyette, Jiayi Chen, Yuqiao Chen, Amin Shirkhani, Mo Washeem, Yang Yang, Z. Hugh Fan, Arantzazu Eiguren-Fernandez, Chang-Yu Wu, University of Florida

7BA.3  
4:00
Estimating Indoor Airborne Concentrations of SARS-CoV-2. ZOE HOSKIN, Jeffrey Siegel, Sarah R. Haines, University of Toronto

7BA.4  
4:15
Quantifying Aerosol Effective Air Change Rate in the USNS Mercy Hospital Ship, and Optimizing Placement of Infectious Patients and Portable HEPA Filter Mitigations. SEAN KINAHAN, Donald Huston, David Silcott, Gabriel A. Lucero, Rick Arestad, Ryan Silcott, Braden Silcott, Blake Silcott, Peter Silcott, Daniel N. Ackerman, Joshua L. Santarpia, National Strategic Research Institute

7BA.5  
4:30
Airborne Microbiota and their Disease, Ecological and Social Implications for 31 Major Chinese Mainland Cities. LU ZHANG, Maosheng Yao, Peking University

7BA.6  
4:45
Towards Preventing the next Pandemic: Hybrid Microfluidic Real-time Detection of Airborne Pathogens. Nitin Jayakumar, Michael Caffrey, IGOR PAPROTNY, University of Illinois at Chicago


7CA CARBONACEOUS AEROSOLS III: LABORATORY EXPERIMENTS AND METHODS
F151 – Gregory W Vandergrift and Reina Buenconsejo, chairs

7CA.1  
3:30
Optical Properties of Biomass Burning Particles in the G-WISE Campaign. ZACHARY MCQUEEN, Ryan Poland, Chase Glenn, Omar El Hajj, Kruthika Kumar, Anita Anosike, Robert Penland, Rawad Saleh, Joseph O'Brien, Geoffrey Smith, University of Georgia

7CA.2  
3:45
Initial Findings of the African Combustion Aerosol Collaborative Intercomparison Analysis (ACACIA) Pilot Project. MEGAN MOUTON, Vaios Moschos, Marc Fiddler, Kyle Gorkowski, Abu Sayeed Md Shawon, Nevil Franco, Katherine Benedict, Barbara Turpin, Jason Surratt, Manvendra Dubey, Solomon Bililign, North Carolina A&T State University

7CA.3  
4:00
Chemical Composition and Optical Properties of Laboratory-generated Biomass Burning Organic Aerosols. FELIPE RIVERA-ADORNO, Jay Tomlin, Theo Paik, August Li, Kyla Siemens, Zezhen Cheng, Nurun Nahar Lata, Ryan Moffet, Matthew Fraund, Swarup China, Rajan K. Chakrabarty, Alexander Laskin, Purdue University

7CA.4  
4:15
Advanced Characterization of Aerosol Optical Properties, Sources and BrC Ageing With the New 9λ Aethalometer Model AE36s. ASTA GREGORIČ, Bálint Alföldy, Gašper Lavrič, Matic Ivančič, Irena Ježek Brecelj, Amalia Muñoz, Mila Ródenas, Ruben Soler, Esther Borrás, Teresa Vera, Eduardo Yubero, Rok Podlipec, Martin Rigler, Aerosol d.o.o.

7CA.5  
4:30
Atmospheric Lifetime of Primary Brown Carbon Can Be Increased by Ultraviolet Irradiation. Habeeb Al-Mashala, Katrina Betz, Colton Calvert, Jace Barton, Elevia Bruce, ELIJAH SCHNITZLER, Oklahoma State University

7CA.6  
4:45
Modelling the Response of Tar Brown Carbon (Tarballs) to Pulsed Laser-induced Incandesce (P-LII). FENGSHAN LIU, Joel Corbin, Timothy Sipkens, Gregory Smallwood, National Research Council Canada


7CC AEROSOLS, CLOUDS AND CLIMATE III
E147/148 – Chris Hennigan and Ellie Browne, chairs

7CC.1  
3:30
Quantifying the Surface Tension of Aerosol through Single Droplet Measurements and Modeling Surfactant Partitioning. ALISON BAIN, Kunal Gosh, Nønne L. Prisle, Bryan R. Bzdek, University of Bristol

7CC.2  
3:45
Comprehensive Analysis of Particle Growth Rates at an Agricultural Site. ELEANOR BROWNE, Jennifer Berry, Bri Dobson, Daniel Katz, University of Colorado Boulder

7CC.3  
4:00
Cloud Condensation Nuclei Activity of Internally Mixed Particles at a Remote Marine Free Troposphere Site in the North Atlantic Ocean. ZEZHEN CHENG, Megan Morgenstern, Silvia Henning, Bo Zhang, Greg Roberts, Matthew Fraund, Matthew A. Marcus, Nurun Nahar Lata, Paulo Fialho, Lynn Mazzoleni, Birgit Wehner, Claudio Mazzoleni, Swarup China, Pacific Northwest National Laboratory

7CC.4  
4:15
Aircraft Measurements Reveal Size and Mixing State of Individual Aerosol Particles Dictate Their Activation into Cloud Droplets. ALLA ZELENYUK, Georges Saliba, David Bell, Kaitlyn Suski, Jerome Fast, Gourihar Kulkarni, Fan Mei, Johannes Mülmenstädt, Mikhail Pekour, John Shilling, Jason Tomlinson, Adam Varble, Jian Wang, Joel A. Thornton, Dan Imre, Pacific Northwest National Laboratory

7CC.5  
4:30
Turbulence-Aerosol-Cloud Interactions: Implications for Drizzle Initiation in the Presence of Ordinary and Giant Cloud Condensation Nuclei. ROBERT MCGRAW, Yangang Liu, Virendra Ghate, Brookhaven National Laboratory

7CC.6  
4:45
Positive and Negative CCN Drizzle Relationships in Cumulus and Stratus Clouds. JAMES HUDSON, Stephen Noble, Desert Research Institute


7DI SYMPOSIUM: DISPARATE IMPACTS OF AEROSOLS V: IDENTIFYING DISPARATE TRANSPORTATION-RELATED EXPOSURES
F150 – Albert Presto and Yifang Zhu, chairs

7DI.1  
3:30
Air Pollution Exposure Disparities Related to Sustainable Aviation Fuel in California. MICHAEL KLEEMAN, Yiting Li, Colin Murphy, Jinwook Ro, University of California, Davis

7DI.2  
3:45
Environmental Justice Implications of Distributive Equity and Near-Roadway Air Quality from Zero-Emission Vehicle Adoption in California. QIAO YU, Brian Yueshuai He, Jiaqi Ma, Yifang Zhu, University of California, Los Angeles

7DI.3  
4:00
Environmental Health, Racial/Ethnic Health Disparity, and Climate Impacts of Inter-Regional Freight Transport in the United States. MANINDER THIND, Chris Tessum, Julian Marshall, University of Washington, Seattle

7DI.4  
4:15
Household and Mobility-Influenced Personal PM2.5 Exposures for a Rail-Impacted Environmental Justice Community. Ivette Torres, Khanh Do, Andrea Delgado, Charlotte Mourad, Haofei Yu, CESUNICA IVEY, University of California, Berkeley

7DI.5  
4:30
Ozone Exposure Disparities in Future Low-Carbon Emissions Scenarios in Southern California. Yusheng Zhao, Yiting Li, Yin Li, Anikender Kumar, MICHAEL KLEEMAN, University of California, Davis

7DI.6  
4:45
Fine Particulate Matter Disparities in Kansas City, MO, are Significant and Persist Across the Past Decade. Shreeram Ojha, AMY CHRISTIANSEN, University of Missouri - Kansas City


7IA INDOOR AEROSOLS II
E142-144 – Brandon Boor and Anita Avery, chairs

7IA.1  
3:30
Evaluation of Long-Term Changes in HVAC Filtration Efficiency and Airflow Resistance: Implications for Indoor Aerosol Concentrations and Building Energy Consumption. Chunxu Huang, Nusrat Jung, BRANDON E. BOOR, Purdue University

7IA.2  
3:45
Effectiveness of In-Duct Ionization in a Real-World Lecture Hall. DAVID KORMOS, Nishit Shetty, Linsey Marr, Virginia Tech

7IA.3  
4:00
Performance of Portable Air Cleaners in Reducing Particulate Matter in Real-World Application Scenarios. Frederic T. Lu, Robert Laumbach, Alicia Legard, Nirmala Thomas Myers, Kathleen Black, Pamela Ohman-Strickland, Shahnaz Alimokhtari-V, Adriana De Resende, Leonardo Calderón, GEDIMINAS MAINELIS, Howard Kipen, Rutgers, The State University of New Jersey

7IA.4  
4:15
Variability in Indoor Dust Surface Concentrations and Size Distributions among Urban and Suburban Homes in the U.S.. SATYA PATRA, Brian Magnuson, Iane Gomes, Laura Ajala, Paige Thompson, Orit Herzberg, Meghan Kalvey, Emily Halpern, Alexander Laskin, Laura Claxton, Karen Adolph, Brandon E. Boor, Purdue University

7IA.5  
4:30
Chemical and Toxicant Analysis of House Dust in Urban Versus Suburban Areas. EMILY HALPERN, Killian MacFeeley, Lauren Heirty, Maria Misovich, Christopher P. West, Satya Patra, Brian Magnuson, Brandon E. Boor, Paige Thompson, Laura Claxton, Orit Herzberg, Meghan Kalvey, Karen Adolph, Alexander Laskin, Purdue University

7IA.6  
4:45
Particle and Gas-phase Evaluation of Air Cleaners Under Indoor Wildfire Smoke Conditions. BRETT STINSON, Baorong Luo, Aurelie Laguerre, Elliott Gall, Portland State University

Wednesday 5:00 PM - 6:00 PM
Working Group Meetings 2: Aerosol Physics (E147/148), Atmospheric Aerosols (E145/146), Bioaerosols (F151), Control and Mitigation Technology (F150), Indoor Aerosols and Aerosol Exposure (E142-144)

Wednesday 6:00 PM - 7:00 PM
Annual Business Meeting (E145/146)