Source Apportionment

Advanced Source Apportionment for the Assessment of Exposure to Exhaust and Non-Exhaust PM in Health Effects Study. DAVID GREEN, Max Priestman, Anja Tremper, Ian (Gang) Chen, Klea Katsouyanni, Ian Mudway, James Scales, Hajar Hajmohammadi, Helen Wood, Christopher Griffiths, Imperial College London

Assessing the Value of Each Instrumented CMAQ Model for Addressing Aerosol-related Policy Questions. SHANNON CAPPS, Jiachen Liu, Sergey Napelenok, Benjamin Murphy, Kirk Baker, Daven Henze, Armistead G. Russell, Drexel University

Chemical Composition and Source-Specific Toxicity of Ambient Particulate Matter in Riyadh, Saudi Arabia. ABDULMALIK ALTUWAYJIRI, Milad Pirhadi, Constantinos Sioutas, University of Southern California

Deconvolution of Post-Detonation Mixtures of Soot. MADELINE STRICKLIN, Ryan Farley, James E. Lee, Rachel Huber, Allison Aiken, Los Alamos National Laboratory

Enantiomeric Ratios and Stable Carbon Isotope Analysis of Limonene from Anthropogenic and Biogenic Emission Sources. SHAN GU, Nana Khundadze, Wentai Luo, Christoph Küppers, Avisa Charmchi, Kevin McWhirter, Todd Rosenstiel, James Pankow, Iulia Gensch, Celia Faiola, University of California, Irvine

How COVID-19 Related Policies Reshaped Organic Aerosol Source Contributions in Central London. IAN (GANG) CHEN, Anja Tremper, Max Priestman, Anna Font, David Green, Imperial College London

Measurements of Airborne Fine Dust and Ultrafine Particles at a Seaport in Southern Italy. VOLKER ZIEGLER, Henrik Hof, Alessandra Genga, Tiziana Siciliano, Michele Gianelli, Palas GmbH, Karlsruhe, Germany

Organic Aerosol Concentration, Composition, and Sources Analysis at Pretoria, South Africa Employing Fourier-Transform Infrared Spectroscopy (FT-IR) and Positive Matrix Factorization (PMF). MUHAMMAD NAVEED ANWAR, Satoshi Takahama, Christopher Oxford, Randall Martin, Adele L. Igel, Rebecca Garland, Ann M. Dillner, University of California, Davis

Quantifying Biomass Burning Contributions to Winter Air Pollution in Interior Alaska. SARAVANAN KANAGARATNAM, Raghu Betha, Venky Shankar, Texas Tech University

Resolving Particle Size Distribution into Biomass and Fossil Fuel Sources in Subarctic Alaska. LORENA ALBUQUERQUE ZANANDREIS, Saravanan Kanagaratnam, Raghu Betha, Texas Tech University

Understanding the Industrial Aerosol Contribution: Measurements and Modeling. BRIANNA MATTHEWS, Stephen Noble, Savannah River National Laboratory