Indoor Aerosols

A Field Study to Characterize Human Emissions in Indoor Air. CHETHANI ATHUKORALA, Suresh Dhaniyala, Clarkson University

Aerosols Formed during Simulated Cannabis Vaping and Dabbing. XIAOCHEN TANG, Clément Gambier, Vi Rapp, Marion Russell, Lara Gundel, Hugo Destaillats, Lawrence Berkeley National Laboratory

Bioaerosol Control in Urban Elementary School Classrooms with In-room HEPA Supplements: Distribution of Effectiveness, Contribution to Room-Air Mixing and Acoustic Envelope Assessment. Odessa M. Gomez, Halle Sago, Anna Segur, Sylvia Akol, MARK HERNANDEZ, University of Colorado, Boulder

Cleaning the Indoor Air with Low-Cost DIY Air Cleaners. Nirmala Thomas Myers, Taewon Han, Kevin Dillon, GEDIMINAS MAINELIS, Rutgers, The State University of New Jersey

Dynamics of Particle- and Gas-Phase Total Water-Soluble Organic Carbon at the CASA Indoor Air Study. MARC WEBB, Glenn Morrison, Naomi Chang, Karsten Baumann, Marina Vance, Delphine K. Farmer, Dustin Poppendieck, Barbara Turpin, University of North Carolina at Chapel Hill

Effect of Corona Ionizers on Indoor Air Quality and Performance of HVAC Systems. FRANCISCO ROMAY, Qisheng Ou, David Y. H. Pui, University of Minnesota

Estimating Air Exchange Rate using Concentration Time Series Data based on Unsupervised Learning. Bowen Du, JEFFREY SIEGEL, University of Toronto

Estimating Airborne Concentration of SARS-CoV-2 RNA Using Quantitative Filter Forensics. Zoe Hoskin, Jeffrey Siegel, SARAH HAINES, University of Toronto

Fixed and Adaptive Concentration Threshold for Particle Filtration Systems. Alexander Mendell, Alexander Olson, JEFFREY SIEGEL, University of Toronto

Impact of Operating Room Ventilation on Particle Elimination in Proximity under Realistic Settings. MUCHUAN NIU, Haoxuan Chen, Jonathan Liu, Chi-hong Tseng, John Shin, Nir Hoftman, Yifang Zhu, University of California, Los Angeles

Impacts of 3D Printing and Mitigation Strategies on Particle Exposures in School Environments. QIAN ZHANG, Aika Davis, Marilyn Black, Underwriters Laboratories Inc.

Impacts of Professional Cleaning Activities on Indoor Particulate Matter Following a Wildfire Event. Avery Hatch, LIORA MAEL, Marina Vance, University of Colorado Boulder

Increased JUUL Emissions from Initial Puffs after Removing and Reinserting Pod. Eric Soule, SINAN SOUSAN, Dillon Streuber, Sarah Fresquez, Ronald Mooring, Rola Salman, Soha Talih, Jack Pender, East Carolina University

Indoor PM2.5 Concentrations in Homes and Restaurants in Ethiopia. Austin Heuer, Seblua Abebe, Nora Caballero, Margaret Hall, Ella Hein, Audrey Parrott, Alek Rabago, Diana Rodriguez, Mohammed Mehdi Shahid, Tsegaye Nega, DEBORAH GROSS, Carleton College

Indoor Ultrafine Particle Aerosol Transformation Process Considering Coagulation Effect during Emission Period. SU-GWANG JEONG, Donghyun Rim, Pennsylvania State University

Ionic Per- and Polyfluoroalkyl Substances (PFAS) in PM2.5 from 10 Homes in North Carolina: Insights from the Indoor PFAS Assessment Campaign. NAOMI CHANG, Clara Eichler, Daniel Amparo, Isabella Siesel, Jiaqi Zhou, Jason Surratt, Elaine Cohen Hubal, Glenn Morrison, Barbara Turpin, UNC-Chapel Hill

Laboratory and Field Evaluations of the GeoAir2 Air Quality Monitor for use in Indoor Environments. Dillon Streuber, Yoo Min Park, SINAN SOUSAN, East Carolina University

Long-term Indoor-outdoor PM2.5 Measurements at Three California Sites. LANCE WALLACE, Wayne Ott, Stanford University

Making Aerosol Precautions for COVID-19 More Easily Accessible and Affordable to Everyone. Sathyaraj Devabhaktuni, Sonam Devabhaktuni, DEVABHAKTUNI SRIKRISHNA, Patient Knowhow, Inc.

Measurements of Indoor Ammonia and Amines With a Chemical Ionization Mass Spectrometer. LEE TISZENKEL, Shanhu Lee, University of Alabama Huntsville

Mixing and Dispersion of Aerosols in Multi-Zone Residences. MENGJIA TANG, Daniel Rush, Sangeetha Kumar, Atila Novoselac, The University of Texas at Austin

Modeling Transformations in Indoor Inorganic Aerosol Composition and Concentrations When Passing through an HVAC System with ISORROPIA. BRYAN BERMAN, Bryan Cummings, Xinxiu Tian, Peter F. DeCarlo, Shannon Capps, Michael Waring, Drexel University

Performance of Low-cost PurpleAir Sensor in Monitoring Indoor Aerosols. SHINHYE LEE, Donghyun Rim, Myoungsouk Yeo, Architectural Engineering, Seoul National University

Predicting Floor-Based Variability in Composition and Concentration of Indoor Aerosol of Outdoor Origin in a High-Rise Multi-Family Building. XINXIU TIAN, Bryan Cummings, Michael Waring, Marianne Touchie, Peter F. DeCarlo, Johns Hopkins University

Profiles of Neutral, Volatile Per- and Polyfluoroalkyl Substances (PFAS) in Residential Indoor Air and Particle Samples From the Indoor PFAS Assessment Campaign. CLARA EICHLER, Naomi Chang, Elaine Cohen Hubal, Jiaqi Zhou, Jason Surratt, Glenn Morrison, Barbara Turpin, UNC-Chapel Hill

Reactive Oxygen Species on Indoor Surfaces. ZHENDUO YAO, Glenn Morrison, Ryan Moravec, UNC-Chapel Hill

Reducing Daily Exposure to Mobile Source Air Toxics by Improving Vehicle Cabin Air Quality. HEEJUNG JUNG, University of California, Riverside

Residential Radon Measurements in Puerto Rico. LUPITA MONTOYA, Marc Menetrez, Jacky Rosati Rowe, Pedro Tarafa, US Environmental Protection Agency

Secondary Organic Aerosol Formation from Cl-Initiated Oxidation of Limonene under Indoor and Outdoor Lighting Conditions. PEARL ABUE, Pawel K. Misztal, Lea Hildebrandt Ruiz, The University of Texas at Austin

Simulated Epidermal Formation of Tobacco-Specific Nitrosamines (TSNAs) from the Nitrosation of Nicotine with Atmospheric HONO. XIAOCHEN TANG, Peyton Jacob III, Christopher Havel, Marion Russell, Neal Benowitz, Lara Gundel, Hugo Destaillats, Lawrence Berkeley National Laboratory

The Use of Artificial Fogs and Indoor Air Quality. Xinyang Guo, Ya-Chun Chan, Toluwatise Ehindero, Chester Lau, RAN ZHAO, University of Alberta

Using a Network of Low-Cost Sensors to Characterize Seasonal, Building, and Occupancy Patterns in Indoor Air Quality Across a University Campus. SABRINA WESTGATE, Nga Lee Ng, Georgia Institute of Technology

Using Low-cost Sensors to Assess the Impact of Outdoor Air Pollution on Indoor Air Quality of Buildings with Intake of 100% Ambient Air. DANIEL ALVARADO-VELEZ, Sabrina Westgate, Eben Cross, David Hagan, Nga Lee Ng, Georgia Institute of Technology