Aerosol Sources and Constituents of Emerging Importance and Their Impacts across Spatial Scales

Aerosolization of Toxins from Harmful Algal Blooms in Freshwater and Saltwater. HOSEIN FOROUTAN, Charbel Harb, Landon Bilyeu, Regina Hanlon, Shane Ross, David Schmale, Virginia Tech

Aerosolized Algal Toxins in South Florida, Health Impacts, and Exposure Mitigation Strategies. CASSANDRA GASTON, Kimberly Popendorf, Haley Royer, Raymond Leibensperger III, Michael Sheridan, Jiaming Hu, Kaycie Lanpher, Daniela Maizel, Grace Zhai, Helena Solo-Gabriele, Larry Brand, Alberto Caban-Martinez, University of Miami

Anthropogenic Secondary Organic Aerosol and Ozone from Asphalt-Related Emissions. KARL SELTZER, Venkatesh Rao, Havala Pye, Benjamin Murphy, Bryan Place, Peeyush Khare, Drew Gentner, Chris Allen, David Cooley, Rich Mason, Marc Houyoux, U.S. EPA

Chemical Composition of Secondary Organic Aerosol Produced from the Oxidation of Representative Volatile Chemical Products. LU XU, Matthew Coggon, Chelsea Stockwell, Carsten Warneke, Allison Piasecki, Ann M. Middlebrook, Abraham Dearden, Shantanu Jathar, Cort Zang, Tucker Melles, Megan Willis, Katelyn Rediger, Delphine K. Farmer, CU CIRES - NOAA ESRL

Elucidating the Extent of Dust Aging at Miami and Barbados. HALEY ROYER, Michael Sheridan, Hope Elliott, Zihua Zhu, Andrew Ault, Nurun Nahar Lata, Zezhen Cheng, Swarup China, Cassandra Gaston, University of Miami

Emissions of Harmful Algal Bloom Toxins in Freshwater Aerosol. NICOLE OLSON, Nathaniel May, Madeline Cooke, Jia Shi, Johnna Birbeck, Judy Westrick, Andrew Ault, Kerri Pratt, University of Michigan

Formation of Secondary Organic Aerosol from Paint Emissions. REINA BUENCONSEJO, Yuyang Peng, Ryan Ward, Benjamin Schulze, Jennifer Kaiser, Nga Lee Ng, John Seinfeld, California Institute of Technology

Harmful Cyanobacterial Aerosolization Dynamics in the Airshed of a Eutrophic Estuary. HALEY E. PLAAS, Ryan Paerl, Karsten Baumann, Nathan S. Hall, Colleen Karl, Kimberly Popendorf, Malcolm A. Barnard, Naomi Chang, Nathaniel Curtis, Hwa Huang, Olivia Mathieson, Joel Sanchez, Daniela Maizel, Amy Bartenfelder, Jeremy Braddy, Karen Rossignol, Randolph Sloup, Hans W. Paerl, UNC Chapel Hill

Machine Learning-Enhanced Chemical Characterization of Organic Emissions from the Coastal Ocean. EMILY FRANKLIN, Sarah Amiri, Daniel Crocker, Clare Morris, Kathryn Mayer, Jon Sauer, Robert Weber, Christopher Lee, Francesca Malfatti, Christopher Cappa, Timothy Bertram, Kimberly Prather, Allen Goldstein, University of California, Berkeley

Missing Intermediate- and Semi-Volatile Secondary Organic Aerosol Precursors Comprise the Majority of Total Gas-Phase Organic Carbon Emissions from Oil Sands Operations. DREW GENTNER, Megan He, John Liggio, Jenna Ditto, Lexie Gardner, Tori Hass-Mitchell, Christina Chen, Peeyush Khare, Jo Machesky, Bugra Sahin, John Fortner, Katherine L. Hayden, Jeremy Wentzell, Richard Mittermeier, Amy Leithead, Patrick Lee, Andrea Darlington, Samar Moussa, Shao-Meng Li, Yale University

Morphology and Hygroscopicity of Nanoplastics in Sea Spray Determined by Humidified Tandem Differential Mobility Analysis Coupled to High-Resolution Time-of-Flight Aerosol Mass Spectrometry. SARAH PETTERS, Eva Kjærgaard, Freja Hasager, Andreas Massling, Marianne Glasius, Merete Bilde, Aarhus University

Morphology and Hygroscopicity of Nanoplastics in Sea Spray Determined by Humidified Tandem Differential Mobility Analysis Coupled to High-Resolution Time-of-Flight Aerosol Mass Spectrometry. SARAH PETTERS, Eva Kjærgaard, Freja Hasager, Andreas Massling, Marianne Glasius, Merete Bilde, Aarhus University

On the Transatlantic Journey of Microorganisms Onboard Aeolian Dust Aerosols - A Statistical Analysis of Source, Destination, Routes, and Conditions along the Way. ALI HOSSEIN MARDI, Armin Sorooshian, Miguel Hilario, Hossein Dadashazar, Hosein Foroutan, Virginia Tech

Organic Composition of Aerosol Particles Generated from the Wear of Automotive Brake Pads. ADAM THOMAS, Maxwell Lee, Véronique Perraud, Lisa Wingen, Paulus Bauer, Michelia Dam, Barbara Finlayson-Pitts, James Smith, University of California, Irvine

Primary and Secondary Organic Aerosol Formation from Asphalt Pavements. MACKENZIE HUMES, Jo Machesky, Drew Gentner, Sunhye Kim, Oladayo Oladeji, Neil Donahue, Albert A. Presto, Carnegie Mellon University

Production of SOA from Hydroxyl Radical Oxidation of Two Cyanobacterial-derived BVOCs, Geosmin and 2-Methylisoborneol. HALEY E. PLAAS, Jin Yan, N. Cazimir Armstrong, Hans W. Paerl, Jason Surratt, UNC Chapel Hill

Secondary Organic Aerosol and Gas-Phase Products from Chlorine-Initiated Oxidation of Decamethylcyclopentasiloxane (D5). KRISTI MCPHERSON, Nirvan Bhattacharyya, Lea Hildebrandt Ruiz, Pawel K. Misztal, University of Texas at Austin

Secondary Organic Aerosol from Oxygenated Precursors: Mass Yields, Composition, and Parameters for Chemical Transport Models. SHANTANU JATHAR, Abraham Dearden, Allison Piasecki, Ann M. Middlebrook, Katelyn Rediger, Matthew Coggon, Cort Zang, Tucker Melles, Megan Willis, Chelsea Stockwell, Lu Xu, Carsten Warneke, Rebecca Schwantes, Brian McDonald, Christopher Cappa, Delphine K. Farmer, Colorado State University

Teaching an Old Dog a New Trick: Detecting Nanoplastics in Water using Aerosol Metrology. JAMES RADNEY, Christopher Zangmeister, Kurt Benkstein, Berc Kalanyan, National Institute of Standards and Technology

The Role of Phase-state for Deposition of Per- and Polyfluoroalkyl Substances (PFAS). EMMA D'AMBRO, Benjamin Murphy, Jesse Bash, Havala Pye, U.S. Environmental Protection Agency

Uncovering Global-Scale Risks From the Atmospheric Oxidation of Particle Bound Commercial Chemicals in Air. JOHN LIGGIO, Qifan Liu, Li Li, Tom Harner, Xianming Zhang, Amandeep Saini, Hayley Hung, Wenlong Li, Chunyan Hao, Patrick Lee, Jeremy Wentzell, Shao-Meng Li, Environment and Climate Change Canada

Understanding the Biology of the Air: The NSF Biology Integration Institute, Regional OneHealth Aerobiome Discovery Network (BROADN). Susan VandeWoude, Sonia Kreidenweis, Kenneth F. Reardon, Angela Bosco-Lauth, Eugene F. Kelly, Tami Bond, Brad Borlee, Amy Charkowski, PAUL DEMOTT, Noah Fierer, Jan Leach, Sheryl Magzamen, Jessica Metcalf, Stephen Reynolds, Joshua Schaeffer, Jane Stewart, Pankaj Trivedi, Diana Wall, Stephen Archer, Susannah Tringe, Jeni Cross, Erin Doyle, Amaya GarciaCostas, Franziska Sandmeier, Shirley Vincent, Colorado State University