American Association for Aerosol Research - Abstract Submission

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

Virtual Conference

Monday     -     Tuesday     -     Wednesday     -     Thursday     -     Friday


Thursday

Thursday 8:00 AM - 9:15 AM
Plenary IV



8:00
  		 Mechanisms of Nanoparticle Formation and their Health Effects Angela Violi, University of Michigan


  		 Moderator Matti Maricq, Ford Motor Company

9:00
  		 Sinclair Award Presentation, Liu Award Presentation Sheryl Ehrman, Awards Committee Chair, San Jose State University

Thursday 9:30 AM - 10:30 AM
Session 10: Platform



10BA BIOAEROSOLS I
Gediminas Mainelis and Tiina Reponen, chairs

10BA.2  
9:30		 Tracking Antimicrobial Resistance Genes across Canada: Coast-to-Coast-to-Coast. PAUL GEORGE, Marc Veillette, Amélia Bélanger Cayouette, Mahsa Baghdadi, Maosheng Yao, Nathalie Turgeon, Jacques Corbeil, Caroline Duchaine, Université Laval

10BA.3  
9:30		 Investigating the Effects of Environmental Factors on the Spread of Antibiotic Resistant Bacteria in a Dairy Facility. HYOUNGMOOK PAK, Maria King, Texas A&M University

10BA.5  
9:45		 Passive Bioaerosol Samplers: Efficient Tools for Long-Term and Spatially Distributed Sampling. SYDONIA MANIBUSAN, Gediminas Mainelis, Rutgers, The State University of New Jersey

10BA.6  
9:45		 Rapid Detection of Single Bioaerosol Particles Using Circular Intensity Differential Scattering (CIDS). YONG-LE PAN, Aimable Kalume, Jessica Arnold, Chuji Wang, Joshua Santarpia, U.S. Army Research Laboratory

10BA.8  
10:00		 Environmental Effects Triggering Antibiotic Resistance in Bacteria. BROOKE SMITH, Maria King, Texas A&M University

10BA.9  
10:00		 Exposure to Bacterial Aerosols with Antimicrobial Resistance Surrounding Septic Systems. GABRIELA RAMOS, Maria King, Texas A&M University

10BA.10  
10:15		 Estimating SARS-CoV-2 Infection Risk in University Residence Halls Using CO2 Pulse Injections. Daniel Amparo, RYAN MORAVEC, Barbara Turpin, Glenn Morrison, UNC-Chapel Hill

10BA.11  
10:15		 SARS-CoV-2 in Residential Rooms of Two Self-Isolating Young Persons with COVID-19. SRIPRIYA NANNU SHANKAR, Chiran Witanachchi, Alyssa Morrea, John Lednicky, Julia Loeb, Md. Mahbubul Alam, Z. Hugh Fan, Arantzazu Eiguren-Fernandez, Chang-Yu Wu, University of Florida

10CC AEROSOLS, CLOUDS, AND CLIMATE I
Miriam Freedman and Markus Petters, chairs

10CC.1  
9:30		 How Do Measurements of Single Particle Composition Constrain Gas-Particle Exchange? DANIEL MURPHY, Karl D. Froyd, Charles Brock, Agnieszka Kupc, Gregory Schill, Christina Williamson, NOAA CSL

10CC.2  
9:30		 Estimation of Aerosol Direct Radiative Effect through CATCH-derived Aerosol Types. BETHANY SUTHERLAND, Nicholas Meskhidze, NC State University

10CC.4  
9:45		 Characterizing the Vertical Transport of Aerosols During Deep Convective Events. CHANAKYA BAGYA RAMESH, Dié Wang, Scott Giangrande, Jian Wang, Yang Wang, Missouri University of Science and Technology

10CC.5  
9:45		 Turbulent Flux Measurements of the Near-surface and Residual-layer Nucleation Particles. NICHOLAS MESKHIDZE, Markus Petters, Mohammad Maksimul Islam, North Carolina State University

10CC.7  
10:00		 Aircraft Measurements of Single Particle Size and Composition Reveals Real-world Mixing State Necessary to Explain Activation Fraction during HI-SCALE. GEORGES SALIBA, David Bell, Kaitlyn J. Suski, John Shilling, Fan Mei, Gourihar Kulkarni, Adam Varble, Johannes Muelmenstaedt, Jian Wang, Jason Tomlinson, Jerome Fast, Alla Zelenyuk, Pacific Northwest National Laboratory

10CC.8  
10:00		 Measurements of Hygroscopic and Optical Properties of Size Selected Gray Carbon Aerosols: A New Empirical Function to Estimate Radiative Forcing. TYLER CAPEK, Christian Carrico, Kyle Gorkowski, James E. Lee, Katherine Benedict, Claudio Mazzoleni, Allison Aiken, Manvendra Dubey, Michigan Technological University

10CC.9  
10:00		 Comparing Online and Offline Measurements of Ice-Nucleating Particles from Two Autumn Field Campaigns. ELISE WILBOURN, Larissa Lacher, Hemanth Sandeep Kumar Vepuri, Jens Nadolny, Ottmar Möhler, Naruki Hiranuma, West Texas A&M University

10CC.10  
10:15		 Dynamic Mixing State Effects on the Hygroscopicity of Ammonium Sulfate – Water Soluble Organic Compound Mixtures. PATRICIA RAZAFINDRAMBININA, Kotiba A. Malek, Kristin DiMonte, Tim Raymond, Dabrina Dutcher, Miriam Freedman, Akua Asa-Awuku, University of Maryland

10CC.11  
10:15		 Phase Behaviour of Mixtures of Primary and Secondary Organic Aerosols. FABIAN MAHRT, Elli Newman, Yuanzhou Huang, Julia Zaks, Yiming Qin, Paul Ohno, Scot T. Martin, Markus Ammann, Allan Bertram, University of British Columbia

10CC.12  
10:15		 Atmospheric New Particle Formation from Gas Phase Reactions of Alkanolamines with Sulfuric Acid. SANDRA FOMETE, Jack Johnson, Nanna Myllys, Coty Jen, Carnegie Mellon University

10IM INSTRUMENTATION & METHODS VII
Andrew Freedman and Brent Williams, chairs

10IM.1  
9:30		 Beyond Positive Matrix Factorization: The Strengths and Weaknesses of 3D Factor Analysis Methods. MICHAEL WALKER, Brent Williams, Washington University in St. Louis

10IM.2  
9:30		 Airborne Flux Measurements of Ammonia over the Southern Great Plains. SIEGFRIED SCHOBESBERGER, Emma D'Ambro, Ben H. Lee, Qiaoyun Peng, Mikhail Pekour, Jerome Fast, Joel A. Thornton, University of Eastern Finland

10IM.3  
9:45		 Using Dynamic Principal Components to Analyze Mobile Particulate Matter Measurements. BLAKE ACTKINSON, Robert Griffin, Katherine Ensor, Rice University

10IM.4  
9:45		 Introducing the Culebra Aerosol Research Lidar Project. JENS LAUTENBACH, Pedrina Terra, Josef Hoeffner, Arecibo Observatory - UCF

10IM.5  
10:00		 Re-examination of the CAPS PMssa Monitor Scattering Channel Truncation. Brian Heffernan, Stephen Jones, Timothy Onasch, ANDREW FREEDMAN, Aerodyne Research, Inc.

10IM.6  
10:00		 Comparison of Particle Phase Data from FIGAERO CIMS and LTOF-AMS from Formation of Biogenic Particles in the CERN CLOUD Chamber. BRANDON LOPEZ, Mingyi Wang, The CLOUD Collaboration, Neil Donahue, Carnegie Mellon University

10IM.7  
10:15		 Sensor Environmental Test Chamber-2 (SEnTEc-2): Advancing Today’s Sensor Testing to Meet Tomorrow’s Sensor Needs. DAVID HERMAN, Wilton Mui, Vasileios Papapostolou, Andrea Polidori, South Coast Air Quality Management District

10IM.8  
10:15		 Assessment of Children's Personal and Land Use Regression Model-Estimated Exposure to NO2 in Springfield, Massachusetts. DONG GAO, Sarah Esenther, Laura Minet, Alexander De Jesus, Tina Savvaides, Marianne Hatzopoulou, Krystal Godri Pollitt, Yale University

10SW SPECIAL SYMPOSIUM: WILDFIRE AEROSOLS II
Yongho Kim and Rachel O'Brien, chairs

10SW.1  
9:30		 Optical Properties of Absorbing Aerosol Emitted from Biomass Burning. YINGJIE SHEN, Rudra Pokhrel, Shane Murphy, Ezra Levin, Amy P. Sullivan, University of Wyoming

10SW.2  
9:30		 Investigating Carbonaceous Aerosol and its Absorption Properties from Fires in the Western US (WE-CAN) and Southern Africa (ORACLES and CLARIFY). THERESE CARTER, Colette L. Heald, Christopher Cappa, Jesse Kroll, Teresa Campos, Hugh Coe, Michael Cotterell, Nicholas Davies, Delphine K. Farmer, Cathryn Fox, Lauren A. Garofalo, Lu Hu, Justin Langridge, Ezra Levin, Shane Murphy, Rudra Pokhrel, Yingjie Shen, Kate Szpek, Jonathan Taylor, HuiHui Wu, MIT

10SW.3  
9:30		 Investigating the Southeast Asian Haze Impacts on Urban Organic Aerosol Composition Using a High-Mass Resolution Spectrometry and Factor Analysis. SRI HAPSARI BUDISULISTIORINI, Katie Balmer, Daniel Bryant, Liudongqing Yang, Jing Chen, Mikinori Kuwata, Jacqueline Hamilton, University of York

10SW.5  
9:45		 Using Model Particle Systems to Constrain Atmospheric Particle "Glassiness" and Mixing Limitations. LUKE HABIB, Neil Donahue, Carnegie Mellon University

10SW.7  
10:00		 Transported African Wildfire Smoke Acts as Cloud Condensation Nuclei in the Tropical Atlantic Marine Boundary Layer. HALEY ROYER, Mira L. Pöhlker, Ovid O. Krüger, Edmund Blades, Peter Sealy, Nurun Nahar Lata, Zezhen Cheng, Swarup China, Andrew Ault, Patricia Quinn, Hope Elliott, Patricia Blackwelder, Cassandra Gaston, University of Miami

10SW.9  
10:00		 Aerosol Size Distribution Changes in Biomass Burning Plumes: The Competing Roles of Coagulation and OA Condensation/Evaporation. NICOLE JUNE, Anna Hodshire, Elizabeth Wiggins, Richard Moore, Edward Winstead, Claire Robinson, Kenneth Thornhill, Kevin Sanchez, Demetrios Pagonis, Hongyu Guo, Pedro Campuzano-Jost, Jose-Luis Jimenez, Matthew Coggon, Sonia Kreidenweis, Shantanu Jathar, Jeffrey R. Pierce, Colorado State University

10SW.10  
10:15		 High-intensity Forest Fires Emit High Concentrations of Diverse, Viable, and Ice-Nucleating Bioaerosols. LEDA KOBZIAR, David Vuono, Rachel Moore, Timothy Dean, Doris Betancourt, Adam Watts, Brent Christner, Johanna Aurell, Brian Gullett, Adam Kochanski, Ali Tohidi, University of Idaho College of Natural Resources

10SW.11  
10:15		 Impact of Wildfire Smoke and Biomass Burning on PAHs and Quinones. ELIZABETH NOTH, Frederick Lurmann, Charles Perrino, David Vaughn, S. Katharine Hammond, Environmental Health Sciences, SPH, UC Berkeley

10SW.12  
10:15		 Photolytic Mass Loss of Secondary Organic Aerosol (SOA) Derived from Furan Species. NARA SHIN, Yuchen Wang, Taekyu Joo, Nga Lee Ng, Pengfei Liu, Georgia Institute of Technology

10UA URBAN AEROSOLS IV
R Subramanian and Jacqui Hamilton, chairs

10UA.1  
9:30		 Simulation of SOA Formation from the Photooxidation of Long-chain Alkanes via Multiphase Reactions. AZAD MADHU, Myoseon Jang, David Deacon, University of Florida

10UA.2  
9:30		 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

10UA.3  
9:30		 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

10UA.4  
9:45		 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

10UA.5  
9:45		 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

10UA.6  
9:45		 Size-Segregated Ions and Carbonaceous Fractions of Ambient Aerosol in Bogota. LADY MATEUS, Nestor Rojas, Kelly Burbano, Rodrigo Jimenez, Universidad Nacional de Colombia

10UA.7  
10:00		 Aerosol Properties and Processing during Wintertime under Hazy Condition. SUSAN MATHAI, Zezhen Cheng, Rhenton Brimberry, Nurun Nahar Lata, Swarup China, Pacific Northwest National Laboratory

10UA.8  
10:00		 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

10UA.9  
10:00		 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

10UA.10  
10:15		 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

10UA.11  
10:15		 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

10UA.12  
10:15		 Characterization and Variability of Urban Cooking Emissions Sources. SUNHYE KIM, Jo Machesky, Drew Gentner, Albert A. Presto, Carnegie Mellon University

Thursday 10:45 AM - 11:45 AM
Session 11: Platform



11BA BIOAEROSOLS II
Kerry Kinney and Suresh Dhaniyala, chairs

11BA.1  
10:45		 No SARS-CoV-2 Detected in Environmental Samples Collected at a Fitness Center That Reopened Following CDC Guidelines. HONGWAN LI, Sripriya Nannu Shankar, Chiran Witanachchi, John Lednicky, Julia Loeb, Md. Mahbubul Alam, Z. Hugh Fan, Karim Mohamed, Arantzazu Eiguren-Fernandez, Chang-Yu Wu, University of Florida

11BA.3  
10:45		 Measuring Short Time Course Reduction of SARS-CoV-2 Infectivity in Aerosol. HENRY OSWIN, Allen E. Haddrell, Mara Otero, Jamie Mann, Tristan Cogan, Andrew Davidson, Jonathan P. Reid, University of Bristol

11BA.6  
11:00		 Size Distribution of Chemical and Biological Particles during the Saharan Dust Episodes over Europe in February 2021. KALLIOPI VIOLAKI, Andrea Mario Arangio, Athanasios Nenes, EPFL, Switzerland

11BA.7  
11:15		 Environmental Surveillance for SARS-CoV-2 from September 2020-February 2021 on a University Campus that Followed CDC Reopening Guidance. HONGWAN LI, Sripriya Nannu Shankar, Chiran Witanachchi, John Lednicky, Julia Loeb, Md. Mahbubul Alam, Z. Hugh Fan, Michael Lauzardo, Karim Mohamed, Arantzazu Eiguren-Fernandez, Chang-Yu Wu, University of Florida

11BA.8  
11:15		 Direct-Read Fluorescence Based Measurements of Bioaerosols Produced during Activities of Daily Living. VISHAL D. NATHU, Jurate Virkutyte, M.B. Rao, Marina Nieto-Caballero, Mark T. Hernandez, Tiina Reponen, University of Cincinnati

11BA.9  
11:15		 Surface Virus Inactivation Using Compact Non-Thermal Plasma Reactors. ANTHONY TANG, Igor Novosselov, Scott Meschke, Angelo Ong, Ivy Terry, University of Washington

11BA.10  
11:30		 Study of Airborne Microbial Diversity in a University Campus Using a Portable Electrostatic Bioaerosol Sampler. KAVINDRA KUMARAGAMA, Shane Rogers, Shantanu Sur, Suresh Dhaniyala, Clarkson University

11BA.11  
11:30		 Effect of Sampling Duration on Bioaerosol Culturability When Using Passive Sampling Devices. SYDONIA MANIBUSAN, Gediminas Mainelis, Rutgers, The State University of New Jersey

11CC AEROSOLS, CLOUDS, AND CLIMATE II
Akua Asa Awuku and Nicholas Meshkidze, chairs

11CC.1  
10:45		 Water Uptake of Atmospheric Organosulfates at Sub and Supersaturated Conditions. Chao Peng, Patricia Razafindrambinina, KOTIBA A. MALEK, Lanxiadi Chen, Weigang Wang, Rujin Huang, Yuqing Zhang, Xiang Ding, Maofa Ge, Xinming Wang, Akua Asa-Awuku, Mingjin Tang, University of Maryland

11CC.2  
10:45		 Viscosity of Secondary Organic Aerosol: Effects of Composition and Oxidation Method. GIUSEPPE CRESCENZO, Vahe Baboomian, Natalie R. Smith, Sergey Nizkorodov, Allan Bertram, University of British Columbia

11CC.3  
10:45		 Is Black Carbon the 2nd Largest Contributor to Climate Change? GEORGIOS A. KELESIDIS, David Neubauer, Liang-Shih Fan, Ulrike Lohmann, Sotiris Pratsinis, ETH Zurich, Switzerland

11CC.4  
11:00		 Annual Variability of Particle Size, Cloud Condensation Nuclei and Particle Hygroscopicity in the Central Arctic. XIANDA GONG, Jiaoshi Zhang, Heike Wex, Chongai Kuang, Janek Uin, Matthew Shupe, Jian Wang, Washington University in St. Louis

11CC.6  
11:00		 Mixing State and Properties of Aged Aerosols in the North Atlantic Free Troposphere. MEGAN MORGENSTERN, Rhenton Brimberry, Nurun Nahar Lata, Swarup China, Lynn Mazzoleni, Paulo Fiahlo, Diamantino Henriques, Andrea Baccarini, Silvia Henning, Birgit Wehner, Bo Zhang, Simeon Schum, Claudio Mazzoleni, Michigan Technological University

11CC.7  
11:15		 Compositional Analysis of Cloud Droplet Residuals by High Resolution Time-of-Flight Aerosol Mass Spectrometry: A CAMP2Ex Case Study. CLAIRE ROBINSON, Rachel O'Brien, Matthew Brown, Ewan Crosbie, Francesca Gallo, Carolyn Jordan, Richard Moore, Kevin Sanchez, Taylor Shingler, Michael Shook, Kenneth Thornhill, Elizabeth Wiggins, Edward Winstead, Bruce Anderson, Luke Ziemba, NASA, SSAI

11CC.8  
11:15		 An Overview of Aerosol Measurements and Process Studies During the TRacking Aerosol Convection interactions ExpeRiment (TRACER) and Partner Field Campaigns. MICHEL JENSEN, James Flynn, Laura Judd, Pavlos Kollias, Chongai Kuang, Greg McFarquhar, Raj Nadkarni, Heath Powers, John Sullivan, Allison Aiken, Brian Argrow, Sarah Brooks, Christopher Cappa, Rajan K. Chakrabarty, Philip Chilson, Don Collins, Gijs de Boer, Darielle Dexheimer, Manvendra Dubey, Jiwen Fan, Robert Griffin, Petra Klein, Alex Kotsakis, Markus Petters, et al., Brookhaven National Laboratory

11CC.9  
11:15		 Black Carbon Aerosol-Cloud Effects over the Eastern North Pacific Ocean. Nilima Sarwar, Dongli Wang, Walt Williams, Armin Sorooshian, Haflidi Jonsson, Richard Flagan, John Seinfeld, ANDREW METCALF, Clemson University

11CC.10  
11:30		 On the Effects of Wet vs. Dry and Seeded vs. Unseeded Conditions on SOA Hygroscopicity. Patricia Razafindrambinina, Kotiba A. Malek, Joseph Dawson, Miriam Freedman, Akua Asa-Awuku, Tim Raymond, DABRINA DUTCHER, Bucknell University

11CC.11  
11:30		 Water Uptake of Alginic Acid Sodium Salt as a Proxy for Marine Hydrogels and Its Mixtures with Different Inorganic Salts. BEHNAZ ASADZADEH, Hichem Bouzidi, Jakub Ondráček, Jaroslav Schwarz, Vladimír Ždímal, ICPF of CAS, Prague, Czech Republic

11CC.12  
11:30		 Secondary Organic Aerosol and Brown Carbon Formation from Furanoid Oxidation via OH Radicals: Important Precursors from Biomass Burning. TAEKYU JOO, Linghan Zeng, Yuchen Wang, Tori Hass-Mitchell, Rodney J. Weber, Drew Gentner, Benjamin Brown-Steiner, Matthew Alvarado, Nga Lee Ng, Georgia Institute of Technology

11SA SOURCE APPORTIONMENT I
Qi Zhang and Jay Slowik, chairs

11SA.2  
10:45		 Characterization of Vehicular Emissions of Ammonia and Other Nitrogen-Containing Volatile Organic Compounds under Real-World Driving Conditions. JUN ZHENG, Dongsen Yang, Yan Ma, Nanjing University of Information Science and Technology

11SA.4  
11:00		 Organic Aerosol Components across Europe Using 22 ACSM/AMS Year-long Datasets and a Harmonized Source Apportionment Protocol. GANG CHEN, MariCruz Minguillon, André S. H. Prévôt, Team COLOSSAL, Paul Scherrer Institute

11SA.6  
11:00		 A Coupled Volatility and Molecular Composition Based Source Apportionment of Atmospheric Organic Aerosol. PHILIP RUND, Ben H. Lee, Claudia Mohr, Daniel Jaffe, Noah Bernays, Qi Zhang, Ryan Farley, Tuukka Petäjä, Joel A. Thornton, University of Washington

11SA.7  
11:15		 Source Apportionment and Real-Time Measurement of pm10 Trace Metals Released from Car Brakes, Tire Wear and Construction Dust. ZAINAB BIBI, James Allan, Hugh Coe, Nicholas Marsden, Michael Flynn, University of Manchester, UK

11SA.9  
11:15		 Spatiotemporal Analysis of PM2.5 in Chicago Using Data from EPA and Low-Cost Sensor Network. VIJAY KUMAR, Dinushani Senarathna, Suresh Dhaniyala, Shantanu Sur, Supraja Gurajala, Sumona Mondal, Department of Mathematics, Clarkson University, Potsdam-NY

11SA.11  
11:30		 Impacts of Residential Wood Burning Curtailment Program on Wintertime PM Pollution in the San Joaquin Valley of California. JUSTIN TROUSDELL, Caroline Parworth, Ryan Farley, Deepchandra Srivastava, Qi Zhang, University of California, Davis

11SA.12  
11:30		 One-year ACSM Source Apportionment Analysis at the Central European Research Station Melpitz. SAMIRA ATABAKHSH, Laurent Poulain, Gang Chen, André S. H. Prévôt, Alfred Wiedensohler, Hartmut Herrmann, Leibniz Institute for Tropospheric Research

11SW SPECIAL SYMPOSIUM: WILDFIRE AEROSOLS III
Jeffrey Pierce and John Kodros, chairs

11SW.1  
10:45		 Intercomparison of Spectroscopic Measurements of Biomass Burning Aerosol Optical Properties during a Wildfire in Southern California. ESTHER MORALES, Danielle Rocco, Jaebin Ju, Jorge Gonzales, Anissa Barrera, Stephanie Salas, Daniel B. Curtis, California State University, Fullerton

11SW.2  
10:45		 Plume Heights Affect the Evolution of Organic Aerosol Optical Properties: Insights from FIREX-AQ Field Measurements. CHENCHONG ZHANG, Benjamin Sumlin, Nishit Shetty, Pai Liu, Rajan K. Chakrabarty, Washington University in St. Louis

11SW.3  
10:45		 Ground-based in Situ Hyperspectral Optical Measurements of Smoke Aerosols during FIREX-AQ, Relating Spectral Characteristics to Aerosol Composition, Fuels, and Fire State. CAROLYN JORDAN, Bruce Anderson, John Barrick, Kathleen Brunke, Jiajue Chai, Gao Chen, Ewan Crosbie, Jack Dibb, Ann Dillner, Emily Gargulinski, Jackson Kaspari, Robert Martin, Richard Moore, Rachel O'Brien, Claire Robinson, Gregory Schuster, Taylor Shingler, Michael Shook, Amber Soja, Kenneth Thornhill, Andrew Weakley, Elizabeth Wiggins, Edward Winstead, Luke Ziemba, et al., NASA

11SW.4  
11:00		 Characterizing the Physical and Chemical Evolution of Organic Aerosol in Biomass Burning Smoke using Gas- and Particle-phase Molecular Tracers from Laboratory and FIREX-AQ Observations. MELINDA SCHUENEMAN, Douglas Day, Demetrios Pagonis, Seonsik Yun, Olivia Jenks, Pedro Campuzano-Jost, Hongyu Guo, Benjamin A. Nault, Wyatt Brown, Julia Lee-Taylor, Joost de Gouw, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

11SW.5  
11:00		 Physicochemical and Toxicological Profiles of Particles from the Combustion of Individual California Biomass Species. AMBER KRAMER, Tiancong Ma, Tian Xia, Yifang Zhu, University of California, Los Angeles

11SW.6  
11:00		 Quantifying Emission Factors from Mixed Conifer Forest Controlled Burns Aimed to Reduce Wildfire Risk at Blodgett Forest Research Station California. DEEP SENGUPTA, Nathan Kreisberg, Coty Jen, Yutong Liang, James D.A. Butler, Rebecca A. Sugrue, Robert Weber, Paul Van Rooy, Afsara Tasnia, Emre Ozen, Edward Gonzalez, Jason Kriesel, Kevin K. Schwarm, Mitchell R. Spearrin, Thomas W. Kirchstetter, Robert York, Daniel Foster, John Battles, Scott Stephens, Kelley Barsanti, Allen Goldstein, University of California, Berkeley

11SW.7  
11:15		 Chemical Transformations of Biomass Burning Organic Aerosol within Wildfire Plumes - From Near-source to the Regional Scale. RYAN FARLEY, Timothy Onasch, John Shilling, Shan Zhou, Sonya Collier, Lawrence Kleinman, Arthur J. Sedlacek, Qi Zhang, University of California, Davis

11SW.8  
11:15		 Reconciling Assumptions in Bottom Up and Top Down Approaches for Estimating Aerosol Emissions from Wildland Fires in the Western US Using Observations from FIREX-AQ. ELIZABETH WIGGINS, Bruce Anderson, Matthew Brown, Gao Chen, Ewan Crosbie, Josh DiGangi, Glenn Diskin, Marta Fenn, Michael Shook, Amber Soja, Francesca Gallo, Emily Gargulinski, Hongyu Guo, Johnathan Hair, Demetrios Pagonis, Anne Perring, Claire Robinson, Kevin Sanchez, Melinda Schueneman, Chelsea Stockwell, Kenneth Thornhill, Carsten Warneke, Joshua P. Schwarz, Taylor Shingler, et al., NASA

Thursday 11:45 AM - 1:00 PM
Lunch Break



Thursday 1:00 PM - 2:00 PM
Session 12: Platform



12BA BIOAEROSOLS III
Maria King and Caroline Duchaine, chairs

12BA.1  
1:00		 Determining the Composition of Ice Nucleating Particles from Marine Phytoplankton. ALYSSA ALSANTE, Daniel Thornton, Sarah Brooks, Texas A&M University

12BA.2  
1:00		 Species-Specific Chemical Analysis of Pollen for Source Identification of Atmospheric Aerosol. KEVIN AXELROD, Vera Samburova, Andrey Khlystov, Desert Research Institute

12BA.3  
1:00		 Pollen as a Source of Atmospheric Particles and Ice Nucleating Particles. BRIANNA HENDRICKSON, Alyssa Alsante, Sarah Brooks, Texas A&M University

12BA.4  
1:15		 Miniature High-Flowrate Biosampler for Distributed Deployment. DAVID ALBURTY, Andrew Page, Ann Packingham, David Goad, InnovaPrep LLC

12BA.5  
1:15		 Airborne Dust and Bioaerosol Concentrations in Canadian Laying Hen Facilities Using Battery Cages, Enriched Cages and Aviaries. MAGALI-WEN ST-GERMAIN, Valérie Létourneau, Araceli Dalila Larios Martínez, Stéphane Godbout, Caroline Duchaine, Laval University, Quebec Heart and Lung Institute

12BA.6  
1:15		 Development and Characterization of an Environmental Rotating Aerosol Chamber for Long-term Bioaerosol Suspension. Esther Monroe, Nishit Shetty, Benjamin Sumlin, Joshin Kumar, GANESH CHELLUBOYINA, Rajan K. Chakrabarty, Washington University in St. Louis

12BA.7  
1:30		 Application of Long-read Nanopore Sequencing for the Analysis of Airborne Microbes. AUSTIN MARSHALL, Daniel Fuller, Kavindra Kumaragama, Suresh Dhaniyala, Shantanu Sur, Clarkson University - Potsdam, NY

12BA.8  
1:30		 Measuring the Viability of Airborne Virus under Different Environmental Conditions and Fomites. ROBERT ALEXANDER, Mara Otero-Fernandez, Henry Oswin, Allen E. Haddrell, Jamie Mann, Adam Finn, Tristan Cogan, Andrew Davidson, Richard J. Thomas, Jonathan P. Reid, University of Bristol

12BA.9  
1:45		 Characterization of Sub-Pollen Particles in Atmospheric Aerosol During Summer Rain Events. CHAMARI MAMPAGE, Dagen Hughes, Lillian Jones, Nervana Metwali, Peter Thorne, Elizabeth Stone, University of Iowa

12BA.10  
1:45		 Carbonyls in Cloud Water: Their Biodegradation by Bacteria. THUONG CAO, Pierre Herckes, Ferran Garcia-Pichel, Arizona State University

12CA CARBONACEOUS AEROSOL I
Kyle Gorkowski and Gabriel Isaacman-VanWertz, chairs

12CA.1  
1:00		 Physical and Optical Properties of Aerodynamically Classified BC and BrC. JAMES ALLAN, Dawei Hu, Rami Alfarra, Kate Szpek, Justin Langridge, Michael Cotterell, Claire Belcher, Ian Rule, Zixia Liu, Chenjie Yu, Yunqi Shao, Aristeidis Voliotis, Mao Du, Brett Smith, Gregory Smallwood, Prem Lobo, Dantong Liu, Jim Haywood, Hugh Coe, University of Manchester and NCAS

12CA.2  
1:00		 A Novel Approach for Carbon Constant Calibration and Validation of the Magee Scientific Total Carbon Analyzer TCA08. Gašper Lavrič, KLEMEN KUNSTELJ, Martin Rigler, Aerosol d.o.o.

12CA.3  
1:00		 High-time Resolution Apportionment of Primary and Secondary Carbonaceous Aerosols Using Advanced TC-BC Method. MARTIN RIGLER, Matic Ivančič, Jerzy Debosz, Uwayemi Sofowote, Jonathan Wang, Robert Healy, Aerosol d.o.o.

12CA.4  
1:15		 Connecting Composition to Reactivity for Fragrances and Their Emissions. JAMES HURLEY, Jessica Gilman, Brian McDonald, Matthew Coggon, Gabriel Isaacman-VanWertz, Virginia Tech

12CA.5  
1:15		 Molecular Characterization of Aerosolized Bio-Oil. EMILY HALPERN, Christopher West, Anusha P.S. Hettiyadura, Alexander Laskin, Purdue University

12CA.6  
1:15		 Secondary Organic Aerosol Formation from the Oxidation of Volatile Organic Compound Mixtures. YUMENG CUI, Kunpeng Chen, Ying-Hsuan Lin, Roya Bahreini, University of California, Riverside

12CA.7  
1:30		 Fine Particulate Matter and Black Carbon Emissions from Non-Cooking Residential Sector Activities over Rural India. CHIMURKAR NAVINYA, Harish C Phuleria, Gupta Anurag, Pradnya Lokhande, Gazala Habib, Chandra Venkataraman, Abhijit Chatterjee, D. Abisheg, Anubha Goel, Arshid Jehangir, Yang Lian, Tuhin Kumar Mandal, Shiva Nagendra, Asif Qureshi, Ramya Sunder Raman, Binoy K. Saikia, Baerbel Sinha, Indian Institute of Technology Bombay

12CA.8  
1:30		 Molecular-Specific Photolysis of Atmospheric Brown Carbon. DIEGO CALDERON-ARRIETA, Ana Morales, Anusha P.S. Hettiyadura, Chunlin Li, Yinon Rudich, Alexander Laskin, Purdue University

12CA.9  
1:30		 Elemental Versus Black Carbon: Are They Interchangeable? Insights from Extensive Measurement Campaigns in Southern California. FARAZ AHANGAR, Payam Pakbin, Sina Hasheminassab, Mohammad Sowlat, Avi Lavi, Christopher Lim, South Coast Air Quality Management District

12CA.10  
1:45		 Humidity-Dependent Brown Carbon Light Absorption and Photobleaching: Laboratory and Model Synthesis of Organic Dyes. KYLE GORKOWSKI, Katherine Benedict, James E. Lee, Allison Aiken, Christian Carrico, Tyler Capek, Manvendra Dubey, Los Alamos National Laboratory

12CA.11  
1:45		 The Determination of Source-separated Black Carbon Emission Rates Using Radon as a Tracer of Atmospheric Dynamics. ASTA GREGORIČ, Luka Drinovec, Janja Vaupotič, Irena Jezek, Matic Ivančič, Janja Tursic, Griša Močnik, Aerosol d.o.o.

12CA.12  
1:45		 Evaluation of Regional Model Predictions of Secondary Organic Aerosol from Aromatic Compounds and Monoterpenes with Precursor-Specific Tracers. JIE ZHANG, Xiao He, Yaqin Gao, Shuhui Zhu, Shenggao Jing, Hongli Wang, Jian Zhen Yu, Qi Ying, Texas A&M University

12CC AEROSOLS, CLOUDS, AND CLIMATE III
Roya Bahreini and Qi Ying, chairs

12CC.1  
1:00		 Organosulfates in Primary and Secondary Sea Spray Aerosols. DILINI KIRINDIGODA GAMAGE, Elias Hasenecz, Glorianne Dorcé, Kathryn Mayer, Jon Sauer, Chris Lee, Timothy Bertram, Christopher Cappa, Kimberly Prather, Elizabeth Stone, University of Iowa

12CC.2  
1:00		 Synergistic Particle Formation in the Upper Troposphere by Nitric Acid, Sulfuric Acid, and Ammonia. MINGYI WANG, The CLOUD Collaboration, Neil Donahue, Carnegie Mellon University

12CC.3  
1:00		 Measuring Brown Carbon Aerosol Deliquescence: Effect of Reaction Time and Composition. RACHEL M. HESGARD, Ariana Cruz Cruz, Paula K. Hudson, California State University, Fullerton

12CC.6  
1:15		 Evaluating Machine Learning Models for Estimating Submicron Aerosol Mixing State at the Global Scale. REETAHAN MUKHOPADHYAY, Zhonghua Zheng, Matthew West, Robert Healy, Laurent Poulain, Valerie Gros, Nicole Riemer, University of Illinois at Urbana-Champaign

12CC.7  
1:30		 Sensitivity of the Hydrological Cycle to Aerosol Type and Amount Using High Resolution Weather Research and Forecasting Model over India. SAUVIK SANTRA, Shubha Verma, Roxy Mathew Koll, Olivier Boucher, Indian Institute of Technology Kharagpur

12CC.8  
1:30		 A Review of Satellite Cloud Condensation Nuclei Retrieval Methods for Evaluation with In-situ Measurements from Aircraft-Based Observations in the Marine Boundary Layer. KEVIN SANCHEZ, David Painemal, Matthew Brown, Ewan Crosbie, Francesca Gallo, Carolyn Jordan, Claire Robinson, Taylor Shingler, Michael Shook, Kenneth Thornhill, Elizabeth Wiggins, Edward Winstead, Luke Ziemba, Bruce Anderson, Richard Moore, NASA

12CC.9  
1:30		 Physicochemical Properties of Vertically Resolved Aerosols Collected over the Arctic via Tethered Balloon System. NURUN NAHAR LATA, Darielle Dexheimer, Fan Mei, Zezhen Cheng, Rhenton Brimberry, Swarup China, Michigan Technological University

12CC.10  
1:45		 New Particle Formation during the CAMP2Ex Campaign: Statistics and Impact of Emission Sources. QIAN XIAO, Jiaoshi Zhang, Yang Wang, Luke Ziemba, Ewan Crosbie, Edward Winstead, Claire Robinson, Jeffrey Reid, Josh DiGangi, Glenn Diskin, Sebastian Schmidt, Armin Sorooshian, Miguel Hilario, Sara Woods, Paul Lawson, Ryan Bennett, Jian Wang, Washington University in St. Louis

12CC.11  
1:45		 Entrainment of Long-Range Transported Aerosols in the Marine Boundary Layer in the Azores. SHREYA JOSHI, Paulo Fialho, Diamantino Henriques, Renato Pinto Reveggino, Andrea Baccarini, Silvia Henning, Birgit Wehner, Lynn Mazzoleni, Simeon Schum, Bo Zhang, Raymond Shaw, Jian Wang, Claudio Mazzoleni, Michigan Technological University

12SA SOURCE APPORTIONMENT II
Lelia Hawkings and Sandra Fomete, chairs

12SA.3  
1:00		 Comprehensive Analysis of Marine Particulate Matter Impacts to Atmospheric Pollution in Coastal Communities. RYAN DROVER, David R. Cocker III, J. Wayne Miller, University of California, Riverside

12SA.5  
1:15		 Quantifying Linear and Non-Linear Influences of Aerosol Precursor Emissions on Pollutant Concentrations Using CMAQ-hyd. JIACHEN LIU, Eric Chen, Ryan Russell, Shannon Capps, Drexel University

12SA.6  
1:15		 Real-time Source Apportionment of Organic Aerosols in Three European Cities. GANG CHEN, Francesco Canonaco, Jay G. Slowik, Kaspar R. Daellenbach, Iasonas Stavroulas, Nikolaos Mihalopoulos, Evangelos Gerasopoulos, Jean-Eudes Petit, Olivier Favez, Urs Baltensperger, André S. H. Prévôt, Paul Scherrer Institute

12SA.8  
1:30		 Using Constrained Source Apportionment to Characterize Water Soluble Brown Carbon in Los Angeles Summertime Organic Aerosol. LELIA HAWKINS, Sarah Kavassalis, Christopher Wright, Jason Casar, Benjamin Moul, Harvey Mudd College

12SA.9  
1:30		 Impacts of Stay-at-home Orders on Ozone in California Using an Ozone Source Apportionment Technique. YUSHENG ZHAO, Michael Kleeman, Shenglun Wu, University of California, Davis

12SA.10  
1:45		 Quantitative Source Apportionment of Organic Aerosol by Combined Factor Analysis: Extractive Electrospray Ionization and Aerosol Time-of-Flight Mass Spectrometry (EESI-TOF/AMS). Yandong Tong, Lu Qi, Giulia Stefenelli, Dongyu S. Wang, Francesco Canonaco, Urs Baltensperger, André S. H. Prévôt, JAY G. SLOWIK, Paul Scherrer Institute

12SA.11  
1:45		 Chemical Characterization of Organic Nitrogen Aerosol Particles from Prescribed Burns of U.S. Wildland Forests. FARRAH HAERI, Daniel Foster, Deep Sengupta, Afsara Tasnia, Paul Van Rooy, Nathan Kreisberg, Scott Stephens, John Battles, Robert York, Kelley Barsanti, Allen Goldstein, Coty Jen, Carnegie Mellon University

12SW SPECIAL SYMPOSIUM: WILDFIRE AEROSOLS IV
Naomi Zimmerman and Amy Sullivan, chairs

12SW.1  
1:00		 Lessons Learned from Deployment of a Novel Multiwavelength Photoacoustic Spectrometer to FIREX-AQ. BENJAMIN SUMLIN, Rajan K. Chakrabarty, Washington University in St. Louis

12SW.2  
1:00		 Submicron Particle Composition and Acidity in Fire Plumes during FIREX-AQ Aircraft Study. HONGYU GUO, Pedro Campuzano-Jost, Demetrios Pagonis, Melinda Schueneman, Douglas Day, Benjamin A. Nault, Dongwook Kim, Wyatt Brown, Kyla Siemens, Jack Dibb, Eric Scheuer, Laura Tomsche, Felix Piel, John Nowak, Armin Wisthaler, Lu Xu, Krystal Vasquez, John Crounse, Paul Wennberg, Pamela Rickly, Andrew Rollins, Caroline Womack, Joseph Katich, et al., Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

12SW.3  
1:15		 A Bird’s Eye View of Sampling Forest Fire Smoke: Using Drone-Based Measurements of Prescribed Burning to Help Close the Gap between Laboratory and Wild-Fire Smoke Studies. NATHAN KREISBERG, Deep Sengupta, Robert Weber, James D.A. Butler, Yutong Liang, Paul Van Rooy, Afsara Tasnia, Farrah Haeri, Coty Jen, Emre Ozen, Edward Gonzalez, Jason Kriesel, Kevin K. Schwarm, Daniel Foster, Rebecca A. Sugrue, Mitchell R. Spearrin, Thomas W. Kirchstetter, Kelley Barsanti, Allen Goldstein, Aerosol Dynamics Inc.

12SW.4  
1:15		 Size Distributions of Biomass Burning Aerosol as a Function of Age and Comparisons to Models. GREGORY SCHILL, Karl D. Froyd, Daniel Murphy, Charles Brock, Christina Williamson, Agnieszka Kupc, Eric Ray, Huisheng Bian, Mian Chin, Peter Colarco, NOAA ESRL and CIRES, University of Colorado Boulder

12SW.6  
1:30		 Mixing State of Urban Aerosol under the Influences of Biomass Burning and Transboundary Smoke Haze in Southeast Asia. LAURA-HELENA RIVELLINI, Nethmi Kasthuriarachchi, Mutian Ma, Alex Lee, National University of Singapore

Thursday 2:15 PM - 3:30 PM
Plenary V



14:15
  		 Fine Particulate Matter: Interpreting Satellite Observations to Advance Understanding for Health Applications Randall Martin, Washington University


  		 Moderator Pratim Biswas, University of Miami

15:25
  		 Concluding Remarks and Preview for 2022 Chris Hogan and Amy Sullivan, 2021 & 2022 Conference Chairs, University of Minnesota and Colorado State University