Urban Aerosols

A Coupled Condensational-Growth Colorimetric Approach to Direct Measurement of Aerosol Acidity for Field Measurements. EVAN DALTON, Yao Xiao, Cara Waters, Emily Costa, Drew Gentner, Andrew P. Ault, University of Michigan

A Scalable Framework for Modeling Near-Road Air Pollution Using Representative Road Types and Orientation-Informed Emission Profiles. DEEPSHIKHA OLA, Huyen Le, Jeffrey Bielicki, Andrew A. May, The Ohio State University

A Study of Airborne Microplastics in a Brazilian Urban Setting: Addressing a Knowledge Gap. ADMIR CRESO TARGINO, Gustavo Akutagawa, Anggraini Widyastuti, Jheng-Jie Jiang, Federal University of Technology - UTFPR

Aerosol Chemical Composition Within the Paris Region, France: What Can We Learn from 13 Years of Continuous Online Measurements?. JEAN-EUDES PETIT, Juliette Brochet, Yunjiang Zhang, Hasna Chebaicheb, Olivier Favez, LSCE

Aerosol Size Distributions At The ASCENT Los Angeles Site: Toward Better Interpretation Of Growth Events And Instrumental Artifacts. VINE BLANKENSHIP, Haroula D. Baliaka, Ryan Ward, Purushottam Kumar, Richard Flagan, California Institute of Technology

Ambient Measurements of Fuel Oil Combustion Emissions in New York City. MITCHELL ROGERS, Lijin Zhang, Tori Hass-Mitchell, Taekyu Joo, Drew Gentner, Yale University

Can Acid-Base Aerosol Nucleation Be Applied to All Urban Settings in the World?. Lee Tiszenkel, James Flynn, Alana Dodero, SHANHU LEE, University of Alabama Huntsville

Characterization of Emission Factors from Fossil Fuel and Biomass Combustion Sources in Eastern Africa. THEOBARD HABINEZA, Albert A. Presto, Allen Robinson, Carnegie Mellon University

Characterizing the Spatial and Temporal Variability of Pollution in an Urban Oil Field Using Low-cost Sensors. CAROLINE FRISCHMON, Venezia Ramirez, Brittney Lu-Jones, Nancy Lam, Richard Parks, Bhavna Shamasunder, Jill Johnston, Michael Hannigan, University of Colorado Boulder

Cooking Organic Aerosol Drives High PM Events in Wintertime Mineola, NY. ADAM DE GROODT, Emily Barnes Franklin, Joseph Ko, Michael Vermeuel, Trey Maddaleno, Roisin Commane, Dylan Millet, Delphine K. Farmer, Colorado State University

Elevated Aerosol and VOC Concentrations in Imperial Beach, California, Associated with Sewage Discharges to the Tijuana River and Ocean. LEA EL KHOURY, Shihao Zhai, Katarina Konon, Daniel Sung, Chou-Hsien Lin, Evelyn Deveraux, Kimberly Prather, Pawel K. Misztal, Lea Hildebrandt Ruiz, University of Texas at Austin

Episodic Air Pollution and Environmental Pressures from Industrialization in Qaragandy City, Central Kazakhstan. GULDEN ORMANOVA, Philip K. Hopke, Fatma Ozturk, Alexey Alexeyev, Yertay Otarov, Nurxat Nuraje, Renewable Energy Laboratory, National Laboratory Astana

Evaluating Fine-Scale Air Quality Heterogeneity Using a Low-Cost Multi-pollutant Sensor Network in Twin Cities, Minnesota. Varuni Abhayaratne, Chen Ye, Anjana Yatawara, Philip K. Hopke, Jiayu Li, YANG WANG, University of Miami

Gas-Particle Distribution of D5 Oxidation Products in New York City During Summertime. JOSIE WELKER, Jeewani Meepage, Charles Stanier, Elizabeth Stone, University of Iowa

High Aerosol Optical Depths Observed From the Ground and Air During the 2024 NASA ASIA-AQ Field Campaign. RICHARD MOORE, Sayantee Roy, Francesca Gallo, Carolyn Jordan, Michael Shook, Elizabeth Wiggins, Edward Winstead, Luke Ziemba, ASIA-AQ Science Team, NASA

Impact of Suburban Planted Forests on the Dispersion of Carbon-Based Aerosol Plumes from Industrial Sources. BORIS KRASOVITOV, Avi Levy, Itzhak Katra, Ben-Gurion University of the Negev, Israel

Impacts of Emission Profiles on Urban SOA Formation. Azad Madhu, MYOSEON JANG, University of Florida

Integrated Energy and Air Quality Assessment of Clean Energy Initiatives in the New York State. RICHARD MAHUZE, Bo Yuan, K. Max Zhang, Cornell University

Mapping Air Pollution Concentrations in Greater Boston Using Hyperlocal Mobile Sensing and Machine Learning. ABIR SAHA, Mars Keesey, Yang Zhang, Shang Liu, Northeastern University

PM2.5 Composition, Sources, Chemistry and Volatility over Manila: Insights from the ASIA-AQ Campaign. GUY SYMONDS, Pedro Campuzano-Jost, Dongwook Kim, Douglas A. Day, Seonsik Yun, Eric Apel, Rebecca Hornbrook, Alan Hills, Daun Jeong, Taehyoung Lee, Taehyun Park, Jihee Ban, Armin Wisthaler, Felix Piel, Tobias Reinecke, Wojciech Wojnowski, Richard Moore, Luke Ziemba, Michael Shook, ASIA-AQ Science Team, Maria Cambaliza, Melliza Cruz, James Simpas, James Crawford, Jose-Luis Jimenez, University of Colorado Boulder

Realistic VOC Emissions and SOA Potential of Asphalt Pavement. HUAWEI LI, Kyah Gracia, Yanyu Zhang, Daniel Gonzalez, John Williams, Hovanness Dingilian, Thomas Eckel, David R. Cocker III, University of California, Riverside

Relative Importance of Primary Organic Aerosol Source Types across Spatiotemporal Scales in New York City. LIJIN ZHANG, Mitchell Rogers, Taekyu Joo, Tori Hass-Mitchell, Catelynn Soong, Havala Pye, Benjamin Murphy, Drew Gentner, Yale University

Secondary Aerosol Formation under Variable Relative Humidity and OH Exposure: Field Observations Using an Oxidation Flow Reactor in Bakersfield, California. YING ZHOU, Alexander B. MacDonald, Xuanlin Du, Roya Bahreini, Don Collins, University of California, Riverside

Sources of Particulate Matter and Its Precursors in the El Paso Area. SHIHAO ZHAI, Daniel Sung, Kyle Druckman, Kacper Przykaza, Lea El Khoury, David Sullivan, Pawel K. Misztal, Lea Hildebrandt Ruiz, University of Texas at Austin

Spatial Characterization of Tailpipe and Non-Tailpipe Emissions in Toronto Using Land-Use Regression Modelling. CHRISTI JOSE, Nicole Trieu, Yee Ka Wong, Sophie Roussy, Cheol H. Jeong, Greg J. Evans, SOCAAR, University of Toronto

Spatial Heterogeneity in Urban Heat and PM2.5 Co-variation: A Multi-site Sensor Study in Pittsburgh. TZUCHI LIN, Albert Presto, Carnegie Mellon University

Spatial Variations of Non-Tailpipe Particulate Matter and Associated Oxidative Potential in Toronto, Canada. NICOLE TRIEU, Cheol H. Jeong, Yee Ka Wong, Christi Jose, Xing Wang, Greg J. Evans, University of Toronto

Spatial Variations of PM2.5 in Baltimore: Leveraging In-Situ and Satellite-Based Measurements. GRACE KOWALSKI, Darryn Waugh, Peter F. DeCarlo, Benjamin A. Nault, Kirsten Koehler, Drew Gentner, Colby Buehler, Shobha Kondragunta, Hai Zhang, Gaige Kerr, Johns Hopkins University

Spatiotemporal Variation in Ambient Particulate Metal Concentrations from Heavy Firework Activity in the Los Angeles Area Associated with the Independence Day Holiday: Initial Analysis of Filter Samples and ASCENT Data. DANIEL B. CURTIS, Zeinab Khalil, Tyler Deflin, Haroula D. Baliaka, Ryan Ward, John Seinfeld, Richard Flagan, Bradley Ries, Yumeng Cui, Roya Bahreini, Eleanor Bentley, Lelia Hawkins, Nga Lee Ng, Ann M. Dillner, Armistead G. Russell, California State University, Fullerton

Temporal Variability of Black Carbon in Jakarta and Bandung, Indonesia. Muhayatun Santoso, Asta Gregorič, Martin Rigler, PHILIP K. HOPKE, National Innovation and Research Agency (BRIN), Indonesia

The Influence of Tijuana River Pollution on Coastal and Inland Aerosol Populations. JUSTIN HAMLIN, Jena Herbst, Benjamin Rico, Leila El Masri, Kimberly Prather, University of California, San Diego

Tracking Variations in Heatwave-Induced Aerosol Concentration and Chemical Composition Following Emission Reductions in NYC's Downwind Region. JIE ZHANG, Tianyu Zhu, Qi Zhang, Nga Lee Ng, Alexandra Catena, Janie Schwab, Jorge E Gonzalez-Cruz, Shan Zhou, Jianzhong Xu, Julia Stuart, Amanda Teora, Dirk Felton, James Schwab, Atmospheric Sciences Research Center, University at Albany

Trends in New York State Vehicle Fleet Composition: Emission Standards and Engine Technology (2015-2024). FARIHA RIMU, David Q. Rich, Gavin Lemley, Philip K. Hopke, University of Rochester School of Medicine and Dentistry

Understanding Ambient Air Quality at Underserved Neighborhoods in New York State Through Low-cost Monitoring Techniques and Community Engagement. MD. AYNUL BARI, James Nimo, Scott Miller, Cheng-Hsuan Lu, Elias Dueker, Brian Pavilonis, University at Albany, State University of New York

Urban Aerosol Properties Measured in Southeast Asian During the 2024 NASA ASIA-AQ Flight Campaign. SAYANTEE ROY, Francesca Gallo, Carolyn Jordan, Edward Winstead, Elizabeth Wiggins, Michael Shook, Raphael Maerkl, Guy Symonds, Dongwook Kim, Seonsik Yun, Douglas A. Day, Pedro Campuzano-Jost, Jose-Luis Jimenez, Luke Ziemba, Richard Moore, NASA Langley Research Center

Urban Railroad Yards: An Underappreciated Source of Urban Black Carbon Particles. PHILIP K. HOPKE, Marjan Savadkoohi, Clarkson University and University of Rochester