Thursday 7:00 AM - 8:00 AM Committee Meetings V - Conference (Jemez) |
Thursday 7:00 AM - 8:00 AM Committee Meetings V - Publications (Navajo) |
Thursday 7:00 AM - 8:00 AM Committee Meetings V -Representation and Equity Affairs (Nambe) |
Thursday 8:00 AM - 9:15 AM Plenary III |
8:00 | Friedlander Lecture: Don’t Hold Your Breath! Tissue Chips and Other In Vitro Models for Studies of Inhalation Toxicology Ivan Rusyn, Texas A&M University |
Moderator Manuba Shiraiwa, UC Irvine | |
9:00 | Friedlander and Herring Awards Presentations, AS&T Outstanding Publication and Outstanding Reviewer Awards Presentation Alex Laskin, Jonathan Reid, Purdue, University of Bristol |
Thursday 9:00 AM - 3:30 PM Exhibits Open |
Thursday 9:15 AM - 9:45 AM Coffee Break |
Thursday 9:45 AM - 11:30 AM Session 8: Platform |
8AC AEROSOL CHEMISTRY VI: MULTIPHASE CHEMISTRY OF ATMOSPHERIC AEROSOLS BALLROOM B/C – Miriam Freedman and Daniel Katz, chairs |
8AC.1 9:45 | Aqueous-Phase Chloramine Production as a Missing Chain in Atmospheric Chlorine Chemistry. YIJING CHEN, Men Xia, Jinghui Zhang, Epameinondas Tsiligiannis, Chao Yan, Runlong Cai, Guangjie Zheng, Junchen Guo, Zhaojin An, Yiran Li, Yuyang Li, Cheng Wu, Qipeng Qu, Xinyan Zhao, Chenjie Hua, Zongcheng Wang, Shuxiao Wang, Yongchun Liu, Lina Cao, Douglas Worsnop, Kebin He, Mattias Hallquist, Tao Wang, Jingkun Jiang, Tsinghua University |
8AC.2 10:00 | Enhanced Sulfate Formation through Synergistic Effects of Chlorine Chemistry and Photosensitization in Atmospheric Particles. RUIFENG ZHANG, Chak K. Chan, King Abdullah University of Science and Technology |
8AC.3 10:15 | Nitrate-mediated Photooxidation of Green Leaf Volatiles under Cloud/Fog-like vs. Aerosol-like Conditions. Yuting Lyu, Ruihan Ma, Tianye Zhou, Taekyu Joo, Shun Yeung, Cheuk Yi Wong, Yifang Gu, Yiming Qin, THEODORA NAH, City University of Hong Kong |
8AC.4 10:30 | Time-Resolved Photochemical Dynamics of Pyruvic Acid in Aqueous Solutions. MIN-HSIEN (TONY) KAO, Conlan Broderick, Jim Walker, Andrew J. Orr-Ewing, Bryan R. Bzdek, University of Bristol |
8AC.5 10:45 | Multiphase Control of Complex Kinetics in Aqueous Microdroplets. ALEXANDRA DEAL, Franky Bernal, Alexander Prophet, Richard Saykally, Kevin R. Wilson, Lawrence Berkeley National Laboratory |
8AC.6 11:00 | Impact of Temperature on Gas-Particle Phase Transitions and Secondary Organic Aerosol Formation in α-Pinene and Cyclohexene Ozonolysis Systems. DANIEL GONZALEZ, Yanyu Zhang, Thomas Eckel, David R. Cocker III, University of California, Riverside |
8AC.7 11:15 | The Role of Aerosol Acidity and Buffering Capacity in the Reactive Uptake and Chemical Feedbacks of Gaseous N2O5-Organic Aerosol Systems. GRAHAM THORNHILL, Luke Monroe, Jack Hall, Ryan Sullivan, Carnegie Mellon University |
8CA CARBONACEOUS AEROSOLS I: AEROSOL CHEMISTRY, METHODS, AND WILDFIRES SAN MIGUEL – Ying-Hsuan Lin and Gregory Vandergrift, chairs |
8CA.1 9:45 | A New Methodology to Assess the Water Uptake by Organic Aerosols. NAGENDRA RAPARTHI, Ann M. Dillner, Anthony S. Wexler, Air Quality Research Center, UC Davis |
8CA.2 10:00 | Are We Measuring What We Think We’re Measuring? Assessing the ACSM’s Sampling Efficiency. Arthur J. Sedlacek, Maria Zawadowicz, Ogochukwu Enekwizu, Ernie R. Lewis, AMIE DOBRACKI, Brookhaven National Laboratory |
8CA.3 10:15 | Probing Diverse Biomass Combustion Modes through Experiments with a Controlled Atmosphere Cone Calorimeter. Vilhelm B. Malmborg, Ioannis Sadiktsis, Axel Eriksson, Johannes Rex, Dan Madsen, Patrick van Hees, ANDREW GRIESHOP, Joakim Pagels, Lund University, Sweden |
8CA.4 10:30 | Rapid Nighttime Darkening of Biomass Burning Brown Carbon by Nitrate Radicals Is Suppressed by Prior Daytime Photochemical Processes. CAROLYN LIU-KANG, Laura-Helena Rivellini, Jonathan Abbatt, University of Toronto |
8CA.5 10:45 | Direct Observation of Increased Aloft Organic Dinitrates and Oxidized Organosulfates from the Southern Great Plains and TRACER Campaign. GREGORY W. VANDERGRIFT, Darielle Dexheimer, Damao Zhang, Zezhen Cheng, Nurun Nahar Lata, Mickey Rogers, ManishKumar Shrivastava, Jie Zhang, Brian Gaudet, Fan Mei, Lindsay Yee, Allen Goldstein, Swarup China, Pacific Northwest National Laboratory |
8CA.6 11:00 | Unraveling Urban vs. Wildfire Influences in Aerosol Properties over Thailand during Airborne and Satellite Investigation of Asian Air Quality (ASIA-AQ) Campaign. SAYANTEE ROY, Elizabeth Wiggins, Francesca Gallo, Michael Shook, Josh DiGangi, Glenn Diskin, Carolyn Jordan, Edward Winstead, Viphada Boonlerd, Luke Ziemba, Richard Moore, NASA Langley |
8CA.7 11:15 | Ambient Dust, Entrained Soil and the Toxicity of Wildfire Smoke in a Changing Climate. BROOKE L. HEMMING, Anne E. Barkley, U.S. Environmental Protection Agency |
8CE CHEMICALS OF EMERGING CONCERN IN AEROSOL: SOURCES, TRANSFORMATIONS, AND IMPACTS IV: CHEMICAL CONTAMINANTS INDOORS AND OUTDOORS RUIDOSO/PECOS – Jenna Ditto and Emily Franklin, chairs |
8CE.1 9:45 | Field Observations of Organic Contaminants at the Coast and Studies of Their Photo-induced Degradation Pathways and Kinetics in Sea Spray Aerosols. JONATHAN SLADE, University of California San Diego. INVITED. |
8CE.2 10:15 | Partitioning of ROS from Lipid Film to DOS Film through Air. ZHENDUO YAO, Glenn Morrison, University of North Carolina at Chapel Hill |
8CE.3 10:30 | Photo-initiated Degradation Kinetics of the Organic UV filter Oxybenzone in Solutions and Aerosols: Impact of Salt, Photosensitizers, and the Medium. ADAM COOPER, Alexis Shenkiryk, Maya Morris, Tessa Tafuri, Jonathan Slade, University of California San Diego |
8CE.4 10:45 | Wastewater Treatment Plants as Major Sources of Atmospheric PFAS and Microplastics. AIDAN MCCLURE, Kanchana Chandrakanthan, Paul Westerhoff, Matthew Fraser, Pierre Herckes, Arizona State University |
8CE.5 11:00 | Particle Emissions from Electric Vehicle Fast Charging Stations. Yuan Yao, Muchuan Niu, Haoxuan Chen, Qiao Yu, Qingyang Wu, Michael Jerrett, YIFANG ZHU, University of California, Los Angeles |
8CE.6 11:15 | Investigating the Effectiveness of a Ventilation Intervention on Air Quality in a Commercial Kitchen. Yinxgi Lu, Tyler Cargill, Zhiyao Li, Jay R. Turner, JENNA DITTO, Washington University in St. Louis |
8HR HEALTH RELATED III: CHEMICAL AND PHYSICAL CHARACTERIZATION OF HEALTH-RELATED AEROSOLS LA CIENEGA – Tran Nguyen and Adam Boise, chairs |
8HR.1 9:45 | Dependence of Aerosol-borne Influenza A Virus Infectivity on Relative Humidity, Aerosol and Air Composition. GHISLAIN MOTOS, Aline Schaub, Laura Costa Henriques, Celine Terrettaz, Christos Kaltsonoudis, Irina Glas, Klein Liviana, Nir Bluvshtein, Beiping Luo, Kalliopi Violaki, Marie Pohl, Walter Hugentobler, Ulrich Krieger, Spyros Ν. Pandis, Silke Stertz, Thomas Peter, Tamar Kohn, Athanasios Nenes, Shannon David, EPFL, Switzerland |
8HR.2 10:00 | Mucin Protects Influenza a Virus from Decay in Evaporating Droplets. JIN PAN, Nisha Duggal, Seema Lakdawala, Nicole C. Rockey, Linsey Marr, Virginia Tech |
8HR.3 10:15 | Characterizing the Transient Emission of Particles and Gases From Single Puff of Electronic Cigarette Smoke. KAPIAMBA KASHALA FABRICE, Yue-Wern Huang, Yang Wang, University of Miami |
8HR.4 10:30 | Effects on Carbonyl Formation from Addition of Vanillin to Electronic Cigarette Vape Liquids. NICHOLAS ROBERTSON, Haylee Hunsaker, Elizabeth Chiu, Tran Nguyen, University of California, Davis |
8HR.5 10:45 | Photochemical Aging of Gasoline Car- and Wood Combustion-Emissions Increase Adverse Effects in Air-Liquid Interface (ALI) Exposed Human Lung Cells. Svenja Offer, Hendryk Czech, Sebastiano Di Bucchianico, Mathilde Delaval, Sebastian Öder, Jana Pantzke, Johannes Becker, Anja Huber, Anni Hartikainen, Pasi Jalava, Mika Ihalainen, Pasi Yli-Pirilä, Olli Sippula, RALF ZIMMERMANN, Consortia ULTRHAS, Team aeroHEALTH, Mass Spectrometry Centre;Rostock University/Helmholtz Munich |
8HR.6 11:00 | Size Distribution, Chemical Composition, and Source Contributions of Underground Coal Mine Dust. XIAOLIANG WANG, Mohammadreza Elahifard, Bankole Osho, L.-W. Antony Chen, Judith Chow, John Watson, Behrooz Abbasi, Desert Research Institute |
8HR.7 11:15 | Tracking Tire Wear Particles: Overhyped or Understudied? MOLLY J. HAUGEN, Siriel Saladin, Phillipp Buhler, David O'Loughlin, Stefan Schlafle, Chiara Giorio, Adam M Boies, University of Cambridge |
8IM INSTRUMENTATION AND METHODS VI: SAMPLING, GENERATION, FACILITIES BALLROOM A – Kyle Gorkowski and Shreya Joshi, chairs |
8IM.1 9:45 | Development and Testing of Methods for the Continuous Measurement of the Concentration and Composition of PM0.1. Georgia Argyropoulou, Kalliopi Florou, Andreas Aktypis, Angeliki Matrali, Damianos Pavlidis, SPYROS Ν. PANDIS, University of Patras |
8IM.2 10:00 | A Beta Attenuation System for Mass Determination of Filter-Based Aerosol Samples. JULIAN PROBSDORFER, Emily Macqueene, Jack Kodros, Christian L'Orange, John Volckens, Colorado State University |
8IM.3 10:15 | Automated Droplet Freezing Assay System: Investigating Soil and Biogenic Particle Ice Formation. NURUN NAHAR LATA, Gourihar Kulkarni, Sarah Williams, Mickey Rogers, Swarup China, Pacific Northwest National Laboratory |
8IM.4 10:30 | Investigations of Particle Hygroscopicity using High Purity Aerosolization and Condensation Particle Counting. DEREK OBERREIT, Michael Walker, Jikku Thomas, Kanomax FMT, Inc. |
8IM.5 10:45 | Advancing Planetary Climate Science with the Planetary Cloud Aerosols Research Facility (PCARF). MIKE PAUKEN, Luca Valdarno, Marcel Veismann, Dejian Fu, Joseph Salazar, Richard Flagan, Will Cantrell, Jet Propulsion Laboratory, Caltech |
8IM.6 11:00 | Measuring the Charging Efficiency of Unipolar Charger in Electrical Low-Pressure Impactor for Soot Aggregates. NISHAN SAPKOTA, Timothy Sipkens, Mang Guan, Steven Rogak, University of British Columbia |
8IM.7 11:15 | Designing a Cloud Chamber and Digital Twin Simulation for Studying Aerosol-Warm Cloud Interactions. KYLE GORKOWSKI, Nevil Franco, Hannah Brink, Liam Wedell, Matthew Nelson, Katherine Benedict, Los Alamos National Laboratory |
8SC EXHIBITOR SHOWCASE 3 HALL3 – Amy Sullivan and Fred Brechtel, chairs |
8SC.1 9:45 | Aerosol InfraRed (AIR) Monitor - Introduction to Continuous Infrared Spectroscopy of Particulate Matter (PM). NIKUNJ DUDANI, Andrea Baccarini, Arthur Blaser, Satoshi Takahama, Aerospec SA |
8SC.2 10:30 | Residue Particles: Tips to Minimize a Potentially Problematic Artifact of Aerosol Generation. Justin S. Koczak, ANDREA J. TIWARI, Daniel R. Troolin, TSI Incorporated |
8UA URBAN AEROSOLS II: MOBILE MEASUREMENTS, LOW-COST SENSORS, AND REMOTE SENSING MESILLA – Sean Kinahan and Anita Avery, chairs |
8UA.1 9:45 | Lake Breeze Effects on Urban Climate and Air Quality in Chicago Using Microsoft Eclipse Network. Xiaoyu Chen, Jhao-Hong Chen, Peiyuan Li, Scott Collis, Rao Kotamarthi, Paytsar Muradyan, Ashish Sharma, Lu Xu, JIAN WANG, Washington University in St. Louis |
8UA.2 10:00 | Elucidating Spatial Variations of Non-Tailpipe Emissions through Comprehensive Saturation and Mobile Measurements across Two Seasons. CHEOL H. JEONG, Yee Ka Wong, Nicole Trieu, Sophie Roussy, Maria-Teresa Pay-Perez, Xing Wang, Taylor Edwards, Junshi Xu, Milad Saeedi, Arman Ganji, Bruce Urch, Marianne Hatzopoulou, Arthur W. H. Chan, Scott Weichenthal, Greg J. Evans, SOCAAR, University of Toronto |
8UA.3 10:15 | Enhancing Polycyclic Aromatic Hydrocarbons (PAHs) Quantification through High-Resolution Aerosol Mass Spectrometry for Mobile Sampling. OLADAYO OLADEJI, Albert Presto, Carnegie Mellon University |
8UA.4 10:30 | Hyperlocal Mobile Monitoring of Particle-Bound Metals in Two Environmental Justice (EJ) Communities in the South Coast Air Basin. Mohammad Sowlat, CHRISTOPHER LIM, Steven Boddeker, Julia Montoya-Aguilera, Zihan Zhu, Sina Hasheminassab, Payam Pakbin, Andrea Polidori, Jason Low, South Coast Air Quality Management District |
8UA.5 10:45 | Accessibility to Localized Fine Particulate Matter (PM2.5) Data from Purple Air Sensors in Major U.S. Cities. MOHAMMED AHMED, Daniel Gingerich, Andrew May, The Ohio State University |
8UA.6 11:00 | Using Colocations from 25+ Cities to Create a Global Correction for Optical Low-Cost PM2.5 Sensors. GARIMA RAHEJA, Daniel Westervelt, Columbia University |
8UA.7 11:15 | Status Update and Preliminary Results from the Ground-Based Particulate Matter Monitoring Network of the Multi-Angle Imager for Aerosols (MAIA) Investigation. SINA HASHEMINASSAB, David Diner, Jeff Blair, Ann M. Dillner, Yang Liu, Christian L'Orange, Randall Martin, Christopher Oxford, Jeremy A. Sarnat, MAIA Team, Jet Propulsion Laboratory, Caltech |
Thursday 11:30 AM - 1:00 PM AS&T Editorial Advisory Board Lunch (Isleta) |
Thursday 11:30 AM - 1:00 PM Light Take-Away Lunch |
Thursday 12:00 PM - 1:00 PM Committee Meetings VI - Early Career (Navajo) |
Thursday 12:00 PM - 1:00 PM Committee Meetings VI - Long-range planning (Jemez) |
Thursday 12:00 PM - 1:00 PM ASCENT Meeting (Ruidoso/Pecos) |
Thursday 12:00 PM - 1:00 PM Representation/Equity Affairs and Community Engaged Research Program (Ballroom B/C) |
Thursday 1:00 PM - 3:00 PM Session 9: Poster |
9AC AEROSOL CHEMISTRY XI HALL 3 |
9AC.1 1:00 | Multiphase Reactivity of Benzotriazole Ultraviolet Stabilizers. YAO YAN HUANG, Jonathan Abbatt, University of Toronto |
9AC.2 1:00 | The Potential for Chlorine Activation in Continental Environments and from Urban Grime Surfaces. EMMA MCLAY, Yao Yan Huang, D. James Donaldson, Trevor VandenBoer, York University |
9AC.3 1:00 | Influence of Relative Humidity and Irradiation on the Reactive Uptake of Ozone onto Secondary Brown Carbon from Catechol in Thin Films. SITHUMI LIYANAGE, Habeeb Al-Mashala, Katrina Betz, Elijah Schnitzler, Oklahoma State University |
9AC.4 1:00 | Laboratory Characterization of the Aqueous-Phase Oxidation of Dimethyl Sulfide (DMS) and Its Oxidation Products. SEAMUS FREY, Lexy LeMar, Jesse Kroll, MIT |
9AC.5 1:00 | Characterization of Acid-Base Aerosol Nanoclusters Using a Thermal Desorption Chemical Ionization Mass Spectrometer with a Half-Mini Differential Mobility Analyzer. COLLEEN MILLER, Paulus Bauer, Patricia M. Morris, Véronique Perraud, Barbara Finlayson-Pitts, James Smith, University of California, Irvine |
9AC.6 1:00 | Use of an Oxidation Flow Reactor to Study Secondary Aerosol Formation from Methylated Selenium Compounds. YING ZHOU, Linhui Tian, Erin Bowey, Michael Lum, Ying-Hsuan Lin, Roya Bahreini, Don Collins, University of California, Riverside |
9AC.7 1:00 | Composition and Volatility Comparisons for Limonene Secondary Aerosol Generated from Multiple Oxidants. MANJULA CANAGARATNA, Mitchell Alton, Harald Stark, Anita Avery, Andrew Lambe, Aerodyne Research, Inc. |
9AC.8 1:00 | Thermostability of Condensed-phase Amines in the Presence of Sulfuric and Oxalic Acids. Grace Teall, CHONG QIU, University of New Haven |
9AC.9 1:00 | Estimating the Formation of Secondary Organic Aerosol under Controlled Atmospheric Conditions. YANYU ZHANG, David R. Cocker III, University of California, Riverside |
9AC.10 1:00 | Biomass Burning Organic Aerosol as a Pool of Reactive Triplet Molecules to Drive Multiphase Reactions. ZHANCONG LIANG, Liyuan Zhou, Yuqing Chang, Salim Sioud, Chak K. Chan, King Abdullah University of Science and Technology |
9AC.11 1:00 | Particle-Phase Formation of OOMs in Biogenic New Particles: New Insights from LC-ESI Orbitrap and FIGAERO-CIMS Mass Spectrometer Analysis. VIGNESH VASUDEVAN GEETHA, Lee Tiszenkel, Robin Russo, Daniel J. Bryant, Shanhu Lee, The University of Alabama in Huntsville |
9AC.12 1:00 | Particulate Nitrate Photolysis in HONO Production: Impacts of Aerosol Phase States, Acidity, and Actinometry Calibration. JUN ZHENG, He-shan Ning, Yan Ma, Nanjing University of Information Science and Technology |
9AC.13 1:00 | Probing Reaction Pathways of Organic Radicals in the Atmospheric Aqueous Phase. LEXY LEMAR, Victoria Barber, Seamus Frey, Yaowei Li, Frank Keutsch, Jesse Kroll, MIT |
9AC.14 1:00 | Emission Verification for Ozone Precursors. TRINITY OLGUIN, Gabrielle Cano, Pierre Herckes, Matthew Fraser, Arizona State University |
9AC.15 1:00 | Evolution of Atmospheric Brown Carbon in Wildfire Smoke Plumes during the 2019 FIREX-AQ and 2023 AEROMMA Field Campaigns. JHAO-HONG CHEN, Umamaheshwara Rao Puttu, Robert J. Yokelson, Vanessa Selimovic, Nicholas Wagner, Joshua P. Schwarz, Han N. Huynh, Adam Ahern, Ming Lyu, Lu Xu, Washington University in St. Louis |
9AC.16 1:00 | Molecularly Resolved Composition of Ultra-Fine Particles in Aircraft Engine Exhaust Suggests Rapid Condensation of Lubrication Oil. ZACHARY DECKER, Peter A. Alpert, Markus Ammann, Julien Anet, Michael Bauer, Tianqu Cui, Lukas Durdina, Jacinta Edebeli, Martin Gysel, André S. H. Prévôt, Lu Qi, Jay G. Slowik, Curdin Spirig, Sarah Tinorua, Florian Ungeheuer, Alexander Vogel, Jun Zhang, Benjamin Brem, Laboratory of Atmospheric Chemistry, Paul Scherrer Institute |
9AC.17 1:00 | The Impact of Structure on Alkane SOA Formation. AZAD MADHU, Myoseon Jang, Yujin Jo, University of Florida |
9AC.18 1:00 | Impact of Sulfur-Containing Groups on Aqueous-Phase OH Radical Oxidation – Atmospheric Implications for Small Organosulfur Compounds. DONGER LAI, Thomas Schaefer, Yimu Zhang, Yong Jie Li, Sinan Xing, Hartmut Herrmann, Man Nin Chan, The Chinese University of Hong Kong |
9AC.19 1:00 | Gas-Particle Partitioning of Volatile Methyl Siloxane Oxidation Products in the New York City Airshed. JOSIE WELKER, Jeewani Meepage, Saeideh Mohammadi, Christopher Brunet, Hanalei Lewine, Rachel Marek, Keri Hornbuckle, Eleanor Browne, Charles Stanier, Elizabeth Stone, University of Iowa |
9AC.20 1:00 | Modeling SOA Formation from Phenols Using an Updated Gas-Phase Mechanism and Revised SOA Parameters. JIA JIANG, Samiha Binte Shahid, Yanyu Zhang, David R. Cocker III, William P. L. Carter, Kelley Barsanti, University of California, Riverside |
9AC.21 1:00 | Investigating the Aqueous Reaction of Vanillin with Nitrite under Dark Conditions - Kinetics and Brown Carbon Product Formation. FARIDEH HOSSEINI NAROUEI, Shiqi Ian Wang, Emily Baer, Juliana Marston, Hanie Tamandani, Yi Rao, V. Faye McNeill, Columbia University |
9AE AEROSOL EXPOSURE III HALL 3 |
9AE.2 1:00 | Superoxide Release from Macrophages upon Exposure to Biomass Burning Aerosols, Plastic Combustion PM, Secondary Organic Aerosols, and Brake Wear Particles. KASEY EDWARDS, Rizana Salim, Ting Fang, Caitlyn Cruz, Sukriti Kapur, Sachin S. Gunthe, James Smith, Sergey Nizkorodov, Manabu Shiraiwa, University of California, Irvine |
9AE.3 1:00 | Air Pollution mAnagement and interVentIon Tool foR IndiA (PAVITRA): Making a Case for Multi-Scale Multi-Sector Air Quality Management. LUCAS ROJAS MENDOZA, Srinidhi Balasubramanian, Neeldip Barman, Yuzhou Wang, Julian Marshall, Chandra Venkataraman, Joshua S. Apte, University of California Berkeley |
9AE.4 1:00 | Aerosol Resuspension from Firefighter Gear: A Potential Source of Firefighter Respiratory Exposure. SHRUTI CHOUDHARY, Umer Bakali, Chitvan Killawala, Frank Pekora, Jonathan Robbins, Christopher Bator, Natasha Solle, Erin Kobetz, Alberto Caban-Martinez, Pratim Biswas, University of Miami |
9AE.5 1:00 | Improved Indoor Air Quality in Vape Shops Associated With Business Pattern Shift: Impact of Tobacco Regulation in California. HAOXUAN CHEN, Siri Langmo, Muchuan Niu, Yuan Yao, Yifang Zhu, University of California, Los Angeles |
9AE.6 1:00 | Exposure to Particulate and Gaseous Pollutants Inside Vehicles Parked in Intense Heat. MINSEOK KIM, June Young Park, Insung Kang, The University of Texas at Arlington |
9AE.7 1:00 | Mercury Vapor Emission during Dental Amalgam Removal: A Comprehensive Assessment of Atmospheric Concentrations through Direct and Indirect Measurement Techniques. JÉRÔME DEVOY, French National Institute for Research and Safety, France |
9AE.8 1:00 | County-Level Influenza Risk Mapping: Assessing the Impact of PM2.5 and Socioeconomic Factors. SHRABANI TRIPATHY, Joseph V. Puthussery, Taveen Kapoor, Rajan K. Chakrabarty, Washington University in St. Louis |
9AE.9 1:00 | Elucidating Industrial Pollution Impacts on Disadvantaged Neighborhoods of Santa Ana. SUKRITI KAPUR, Jasmine Osei-Enin, Andrea Delgado, James Adams, Leonel Flores, Jose Rea, David Herman, José Arturo Jiménez Chávez, Celia Faiola, Manabu Shiraiwa, Andrea De Vizcaya Ruiz, Michael Kleinman, Jun Wu, Kathleen Johnson, Kim Fortun, University of California, Irvine |
9AE.10 1:00 | Characterization of Airborne Metagenomics across Major United States Metropolitan Areas. VIVIAN TAT, Kostiantyn Botnar, Sean Kinahan, Shanna A. Ratnesar-Shumate, Madison Farnsworth, Sarah Alnemrat, Justin Nguyen, David Kimmel, Hema Narra, Christine Tomlinson, George Golovko, Kamil Khanipov, The University of Texas Medical Branch |
9AP AEROSOL PHYSICS VI: GENERAL HALL 3 |
9AP.1 1:00 | Integrating Ion-Mobility and MD Simulations with Enhanced Sampling Techniques to Characterize Gas-Phase Compaction of Protein Structures. VIRAJ GANDHI, Carlos Larriba-Andaluz, Purdue University |
9AP.2 1:00 | Influence of Drying Rate on Morphology of Laboratory Generated Sodium Chloride Aerosols. NISHAN SAPKOTA, Rym Mehri, Timothy Sipkens, Steven Rogak, Joel Corbin, University of British Columbia |
9AP.3 1:00 | Secondary Organic Aerosol from Reactions of Biomass Burning Phenolic Compounds with Nitrate Radicals (NO3) Can Be Highly Viscous and Even Glassy over a Wide Relative Humidity Range due to Limited Hygroscopicity. SEPEHR NIKKHO, Bin Bai, Fabian Mahrt, Julia Zaks, Long Peng, Kristian Kiland, Pengfei Liu, Allan K. Bertram, University of British Columbia |
9AP.4 1:00 | Simulation of Aerosol Flow in a Nose-only Inhalation Exposure System Using Ansys Computational Fluid Dynamics (CFD) Software. SEONGGI MIN, Dong-Jin Yang, Jae-Hyun Kim, Gregory Pellar, Jinghai Yi, Susan Chemerynski, Steven Yee, Reema Goel, Pamela Roqué, Prabha Kc, NCTR/FDA |
9AP.5 1:00 | Measurements of the Physical Decay Rates of Aerosols in a Rotating Drum. DEEPAK SAPKOTA, Hui Ouyang, University of Texas at Dallas |
9AP.7 1:00 | Exploring Aerosol Properties and Boundary Structures Using the ArcticShark UAS: Insights from the Southern Great Plains. FAN MEI, Qi Zhang, Jerome Fast, Mikhail Pekour, Christopher Niedek, Zihua Zhu, Damao Zhang, Beat Schmid, Jason Tomlinson, Zezhen Cheng, Swarup China, Gourihar Kulkarni, Gregory W. Vandergrift, Nurun Nahar Lata, Susanne Glienke, Hardeep Mehta, Xena Mansoura, Pacific Northwest National Laboratory |
9AP.8 1:00 | How Many ODEs are Required to Describe Multicomponent Aerosol Evaporation in Vapor-free Conditions? ANDREY KHLYSTOV, Desert Research Institute |
9AP.9 1:00 | Electron Microscopy Imaging of Lab-generated Aerosol Particles. Amrita Chakraborty, Deepak Sapkota, Yuhui Guo, James Hu, Harris Xie, Ian Wu, Zhenpeng Qin, HUI OUYANG, University of Texas at Dallas |
9BA BIOAEROSOLS IV HALL 3 |
9BA.1 1:00 | Bioaerosols and Water Respiratory and Gastrointestinal Viruses in Wastewater Treatment Plants. ÉMIE LACHANCE, Arthur Ouradou, Salim Khaddouma, Marc Veillette, Émilie Bédard, Caroline Duchaine, Université Laval |
9BA.2 1:00 | Viral Preservation with Saliva Mimicking Medium in Aerosols. Brittany Humphrey, Matthew Tezak, Mia Lobitz, Anastasia Hendricks, Andres Sanchez, Jake Zenker, Steven Storch, Bryce Ricken, Ryan D. Davis, JESSE CAHILL, Sandia National Laboratories |
9BA.3 1:00 | Viral Filtration Efficiency: Impact of Washing on Reusable Masks. VINCENT BROCHU, Nathalie Turgeon, Marc Veillette, Caroline Duchaine, Université Laval |
9BA.4 1:00 | Biological Collection Efficiency of a Condensation-Based Bioaerosol Sampler. MOHAMMAD WASHEEM, Amin Shirkhani, William B. Vass, Sripriya Nannu Shankar, Nohhyeon Kwak, Jiayu Li, Z. Hugh Fan, John Lednicky, Arantzazu Eiguren-Fernandez, Chang-Yu Wu, University of Miami |
9BA.5 1:00 | Advancing Near-Real-Time Metabolic Profiling of Airborne Bacteria. EMILY KRAUS, Bharath Prithiviraj, Jin Seo, Mark Hernandez, University of Colorado Boulder |
9BA.6 1:00 | A Blueprint for the Use of Far-UVC to Suppress Airborne Transmission and Prevent Future Pandemics. Richard Williamson, JAMES MONTAVON, Rose Hadshar, Harry Koos, Jacob Swett, Blueprint Biosecurity |
9BA.7 1:00 | Novel Passive Sampler to Assess Personal Exposures to Airborne Biological Agents. Taewon Han, GEDIMINAS MAINELIS, Rutgers, The State University of New Jersey |
9BA.8 1:00 | Improving Water Condensation Bioaerosol Sampling Using a Concentrated Sample Inlet Flow. DREW JONES, Mark Hernandez, Marina Nieto-Caballero, Sonia Kreidenweis, Shantanu Jathar, Colorado State University |
9BA.9 1:00 | Isolating the UV222 Inactivation Responses of Common Airborne Allergens at Different Relative Humidity Levels. MARK HERNANDEZ, University of Colorado at Boulder |
9BA.10 1:00 | Bioaerosols and Occupational Hygiene in Agricultural Industries. SHELLEY KIRYCHUK, Bernardo Predicala, Lifeng Zhang, James Dosman, Brooke Thompson, Alejandra Castillo Toro, Caroline Duchaine, University of Saskatchewan |
9BA.11 1:00 | Microbial Composition Comparison of Bioaerosol Samples with Two Co-located Bioaerosol Samplers: Condensation Growth Tube Collector and Electret Filters. MARINA NIETO-CABALLERO, Claudia Mignani, Thomas C. J. Hill, Kristen Otto, Jessica Metcalf, Paul DeMott, Mark Hernandez, Sonia Kreidenweis, Colorado State University |
9BA.12 1:00 | Studying Production of Respiratory Epithelial Aerosols and Droplets (SPREAD). Jessica Resnick, TERRENCE GARCIA, Benjamin Alvarez, Natalie Sebeck, Michael Schuit, JHU/APL |
9BA.13 1:00 | NATO Technical Activity: Sequencing for Environmental Aerosol Background Monitoring. Anna Anselmo, Markus Antwerpen, Maria Arevalo, Katharine Barr, Cory Bernhards, Radoslaw Bielawski, Anastasios Chanalaris, Matthew Clark, Marius Dybwad, Mats Forsman, Maria-Victoria Ortega-Garcia, Ulrich Gosewinkel, Ulrik Horn, Kamil Khanipov, SEAN KINAHAN, Lucas Krzowski, Richard Leggett, Claire Lonsdale, Ra’ad Mahmoud, James Marsay, Peter Rhodes, Shanna A. Ratnesar-Shumate, Abdoul Sare, Andreas Sjödin, et al., DEVCOM Chemical and Biological Center |
9BA.14 1:00 | Competition between Local and Distant Sources Determining the Concentration of Warm Temperature Ice Nucleating Particles in the Boundary Layer. Thomas C. J. Hill, SONIA KREIDENWEIS, Russell Perkins, Claudia Mignani, Leah Grant, Jessie Creamean, Paul DeMott, Carson Hume, Marina Nieto-Caballero, Kevin R. Barry, Noelle Bryan, Elizabeth Stone, Brian Heffernan, Teresa Feldman, Chamari Mampage, Janeshta Fernando, Drew Juergensen, Colorado State University |
9BA.15 1:00 | Feasibility Study of BioTube: A Portable and Expandable Chamber for Passive Bioaerosol Sampling. JENNA MYERS, Gediminas Mainelis, Rutgers, The State University of New Jersey |
9BA.16 1:00 | Changes in the Airborne Microbiome during High Density Public Gatherings: A Case Study of Mardi Gras in 2024. KAMIL KHANIPOV, Sarah Alnemrat, Vivian Tat, Kostiantyn Botnar, Sean Kinahan, Shanna A. Ratnesar-Shumate, Madison Farnsworth, Justin Nguyen, Matt Cochran, David Kimmel, Hema Narra, Christine Tomlinson, George Golovko, The University of Texas Medical Branch |
9CA CARBONACEOUS AEROSOLS III: MEASUREMENTS AND MODELING HALL 3 |
9CA.1 1:00 | 2-Methyltetrol Sulfate Oxidation by Hydroxyl Radical in Fog and Cloud Water Mimics and Its Implications for the Fate of Isoprene-Derived Secondary Organic Aerosol. HALEY ROYER, Ashley Harrill, Cade Christensen, Yuzhi Chen, Zhenfa Zhang, Avram Gold, Andrew Ault, Barbara Turpin, Jason Surratt, University of North Carolina at Chapel Hill |
9CA.2 1:00 | Chemical Aging of Semivolatile Secondary Organic Aerosol Sesquiterpene Products. Christina N. Vasilakopoulou, Agata Błaziak, Damianos Pavlidis, Angeliki Matrali, Kalliopi Florou, Petro Uruci, SPYROS Ν. PANDIS, University of Patras, Greece |
9CA.3 1:00 | Impact of HOMs on Ambient Monoterpene SOA Formation in a German Forest. LAURENT POULAIN, Anke Mutzel, Yoshiteru Iinuma, Stefanie Richters, Dominik van Pinxteren, Martin Brüggemann, Andreas Held, Alfred Wiedensohler, Hartmut Herrmann, Leibniz Institute for Tropospheric Research |
9CA.4 1:00 | Chemical Characterisation of Total Organic Carbon in PM10 Aerosols during a Festive Firework Event Using 1H NMR in Mumbai, India. SHWETA SAKPAL, Avik Kumar Sam, Shreya Dubey, Harish C Phuleria, Indian Institute of Technology, Bombay |
9CA.5 1:00 | AE36 Aethalometer: Performance Demonstration and Application of Black Carbon Index. MARTIN RIGLER, Matic Ivančič, Bálint Alföldy, Irena Ježek Brecelj, Asta Gregorič, Aerosol d.o.o. |
9CA.6 1:00 | Interlaboratory Comparison of the Centrifugal Particle Mass Analyzer-Electrometer Reference Mass System (CERMS). RYM MEHRI, Robert T. Nishida, Timothy Sipkens, Jason S. Olfert, Joel Corbin, Gregory Smallwood, National Research Council Canada |
9CA.7 1:00 | Using an Unmanned Aerial Vehicle to Sample Aerosols in Wildfire Plumes. JOHN RYAN HIMES, Christian Carrico, Manvendra Dubey, Jon Reisner, New Mexico Institute of Mining and Technology |
9CA.8 1:00 | Emission Inventories Underestimate Black Carbon in the Global South as Revealed by Comparison of Simulations with Measurements from a Globally Distributed Network. YUXUAN REN, Randall Martin, Christopher Oxford, Dandan Zhang, Xuan Liu, Ann M. Dillner, Rajan K. Chakrabarty, Sina Hasheminassab, David Diner, Joshin Kumar, Valerie Viteri, Washington University in St. Louis |
9CA.9 1:00 | Capillary Condensation as an Unaccounted Pathway for Rapid Aging of Atmospheric Soot. ELLA IVANOVA, Egor Demidov, Nicole Riemer, Gennady Gor, Alexei Khalizov, New Jersey Institute of Technology |
9CA.10 1:00 | Discrete Element Method Model for Restructuring of Soot Aggregates. EGOR DEMIDOV, Gennady Gor, Alexei Khalizov, New Jersey Institute of Technology |
9CA.11 1:00 | Influence of Hydrogen Content on the Optical Properties of Carbonaceous Aerosols: Insights from Atomic Scale Simulations. JOSHIN KUMAR, Gwan-Yeong Jung, Rohan Mishra, Taveen Kapoor, Rajan K. Chakrabarty, Washington University in St. Louis |
9CA.12 1:00 | Particle Light Absorption Closure Analysis: BC, Soluble BrC and Dark-BrC: Case Studies from FIREX-AQ and AEROMMA. RUCHEN ZHU, Linghan Zeng, Han N. Huynh, Adam Ahern, Joshua P. Schwarz, Amy P. Sullivan, Rodney J. Weber, Georgia Institute of Technology |
9CA.13 1:00 | Evolution of Black Carbon upon Coating with Biomass Burning Organic Aerosol. CHRISTIAN ESCRITT, Katrina Betz, Micah Miles, Elijah Schnitzler, Oklahoma State University |
9CA.15 1:00 | Predictive Analytics of Black Carbon in High-Concentration Region Using Machine Learning Models. PRATIMA GUPTA, Pau Ferrer-Cid, Jose M. Barcelo-Ordinasb, Jorge Garcia-Vidal, Mar Viana, Mira L. Pöhlker, Ajit Ahlawat, Indian Institute of Technology Delhi |
9CA.16 1:00 | Evaluation of U.S. Residential Wood Burning Emission Estimates and Air Quality Modeling during the 2015 WINTER Campaign. BENJAMIN MURPHY, Havala Pye, Karl Seltzer, Amara Holder, Joseph Martin, Ingrid George, Gabriel Isaacman-VanWertz, Amy P. Sullivan, Pedro Campuzano-Jost, Jose-Luis Jimenez, Madeleine Strum, U.S. Environmental Protection Agency |
9CA.17 1:00 | Light-absorption Properties of Secondary Organic Aerosol Emitted from Duff Burning. MUHAMMAD ABDURRAHMAN, Rawad Saleh, University of Georgia |
9CA.18 1:00 | Formation of Aqueous SOA from Water-Soluble Gaseous ɑ-Pinene Oxidation Products and from Gases Emitted by Biomass Burning Emissions. MATT ZARAGOZA, Sergey Nizkorodov, Annmarie Carlton, University of California, Irvine |
9CC AEROSOLS, CLOUDS AND CLIMATE III: LABORATORY AND FIELD DATA HALL 3 |
9CC.1 1:00 | Secondary Aerosol Formation Potential and Transportation of Air Pollution off the Coast of Southern California. MINGHAO HAN, Bradley Ries, Dongli Wang, Alexander B. MacDonald, Roya Bahreini, Andrew Metcalf, Don Collins, University of California, Riverside |
9CC.2 1:00 | The Effects of Organic Solvents on the Water Uptake of Organic Aerosols. Kotiba A. Malek, Nahin Ferdousi, Dewansh Rastogi, AKUA ASA-AWUKU, University of Maryland, College Park |
9CC.3 1:00 | An Initial Assessment of the Viscosity and Phase State of Wildfire Smoke Particles in the Stratosphere. Allan K. Bertram, MEI FEI ZENG, Andreas Zuend, Daniel Murphy, Gregory Schill, University of British Columbia |
9CC.4 1:00 | Vertical Profile of the Chemical Composition and Mixing State of Summertime Ambient Aerosols in the Southern Great Plains. XENA MANSOURA, Zezhen Cheng, Gregory W. Vandergrift, Nurun Nahar Lata, Valentina Sola, Zhenli Lai, Ashfiqur Rahman, Jeffery Dhas, Zihua Zhu, Damao Zhang, Fan Mei, Swarup China, Pacific Northwest National Laboratory |
9CC.5 1:00 | The Role of Supersaturation in Tropical Atlantic Marine Boundary Layer Aerosol-cloud Observations. JERAMY DEDRICK, Christian Pelayo, Lynn M. Russell, Dan Lubin, Mark Miller, Johannes Mülmenstädt, Scripps Institution of Oceanography |
9CC.6 1:00 | Vertical Transport of Ultrafine Aerosols during Deep Convection at the Southern Great Plains. MANISHA MEHRA, Scott Giangrande, Jian Wang, Yang Wang, University of Miami |
9CC.7 1:00 | Exploring Particle Dynamics: Preliminary Investigations in Wear Particle Measurement for Tire and Road Surfaces. VOLKER ZIEGLER, Henrik Hof, Danilo Engelmann, Markus Barth, Palas GmbH, Karlsruhe, Germany |
9CC.8 1:00 | Aircraft Observations of Ice Nucleating Particles in the Arctic and Sub-Arctic Boundary Layer and Free Troposphere. RUSSELL PERKINS, Ryan Patnaude, Camille Mavis, Kevin R. Barry, Paul DeMott, Sonia Kreidenweis, Paquita Zuidema, Bart Geerts, Greg McFarquhar, Sebastian Schmidt, Colorado State University |
9CC.9 1:00 | Confronting Structural Uncertainty in Aerosol Effects on Climate. LAURA FIERCE, Jeffrey Johnson, Kadja Flore Gali, Joscelyne Guzman - Gonzalez, Payton Beeler, Will Cantrell, Rosa M. Fitzgerald, Matthew Dawson, Benjamin Murphy, Nicole Riemer, Pacific Northwest National Laboratory |
9CC.10 1:00 | Aircraft Engine Particle Emissions during the 2023 NASA-Boeing ecoDemonstrator Field Measurements. FRANCESCA GALLO, Steven Baughcum, Matthew Brown, William M Griffin, Carolyn Jordan, Michael Shook, Elizabeth Wiggins, Edward Winstead, Luke Ziemba, Richard Moore, NASA Langley |
9CC.11 1:00 | Overview of the 2023 Boeing ecoDemonstrator Emissions Flight Test. RICHARD MOORE, Steven Baughcum, Tiziana Braeuer, Matthew Brown, Andrew Freedman, Francesca Gallo, William M Griffin, Francisco Guzman, Jennifer Klettlinger, Richard Miake-Lye, Benjamin A. Nault, Daniel Sauer, Michael Shook, Gregory Smallwood, Christiane Voigt, Phil Whitefield, Elizabeth Wiggins, Edward Winstead, Luke Ziemba, 2023 Boeing ecoDemonstrator Explorer Science Team, NASA |
9CC.12 1:00 | Splash-Plate Atomization as a Candidate Spraying Technique for Marine Cloud Brightening. MARYAM SHAHRASEBI, Steven Rogak, University of British Columbia |
9CC.13 1:00 | The Diverse Physicochemical Mixing State of Aerosol Particles during TRacking Aerosol Convection inteRactions Experiment (TRACER) Campaign. ZIYING LEI, Seth Thompson, Bo Chen, Taylor Peña, Brianna Matthews, Ron Li, Anita Rapp, Christopher Nowotarski, Sarah D. Brooks, University of Tennessee |
9CC.14 1:00 | Stratosphere and Troposphere Aerosol Exposure Studies (STAES). ANDRES SANCHEZ, Sandia National Laboratories |
9CC.15 1:00 | Organic Acids in Cloud Water, Aerosols, and Cloud Droplet Residuals at the Summit of Whiteface Mountain (WFM). ARCHANA TRIPATHY, Christopher Lawrence, Haider Khwaja, Mirza M. Hussain, Elizabeth Yerger, Phil Snyder, Paul Casson, Rudra Patel, Sarah Lombardo, Lily Hammond, Richard Brandt, Scott McKim, William May, James Schlemmer, Dan Kelting, James Schwab, Sara Lance, University at Albany |
9CE CHEMICALS OF EMERGING CONCERN IN AEROSOL: SOURCES, TRANSFORMATIONS, AND IMPACTS VII: POSTERS HALL 3 |
9CE.2 1:00 | Oxidation of the Neonicotinoid Acetamiprid on Particles and Solids by OH Radicals: Top-Down versus Bottom-Up. WEIHONG WANG, Xinke Wang, Lisa Wingen, Véronique Perraud, Barbara Finlayson-Pitts, University of California Irvine |
9CE.3 1:00 | Investigating Atmospheric Emissions of Nanoplastic Fibers from Residential Laundry Activities: A Study Using Aerosol Mass Spectrometry. MICHAEL A.R. TAWADROUS, Alex K.Y. Lee, Arthur W. H. Chan, University of Toronto |
9CE.4 1:00 | Effect of Print Speed on Airborne Plastic Emissions from Fused Deposition Modeling 3D Printing. JUSTIN MORROW, Alyssa Yerkeson, Xiangjing Gao, Jun Wang, University of Cincinnati |
9CE.5 1:00 | Understanding Microplastic Aerosols: Clouds, Precipitation, and Beyond. ALEXANDRIA JOHNSON, Gouri Prabhakar, Purdue University |
9CE.6 1:00 | OH-initiated Heterogeneous Oxidation of Nanoparticles from Plastic Combustion. LIN KONG, Hongru Shen, Alex K.Y. Lee, Arthur W. H. Chan, Man Nin Chan, The Chinese University of Hong Kong |
9CE.9 1:00 | Determination of Settling Velocity of Airborne Metal Debris. WILLIAM CASPINO, Enrica Viparelli, Shamia Hoque, University of South Carolina |
9CE.10 1:00 | Analysis of Tire and Road Wear Particles Generated from a Microplastic Chamber. ABBY AYALA, Rebecca Parham, Madeline Clough, Anne McNeil, Andrew Ault, University of Michigan |
9CE.11 1:00 | Laboratory Study of the Contribution of Phenolic Resin Thermal Degradation to Automotive Brake Emissions. BERENICE ROJAS, Adam Thomas, Lisa Wingen, Madeline Cooke, Véronique Perraud, Barbara Finlayson-Pitts, James Smith, University of California, Irvine |
9CM CONTROL AND MITIGATION II HALL 3 |
9CO COMBUSTION III: POSTERS HALL 3 |
9CO.1 1:00 | A New Framework for Modelling Wildfire Smoke Aerosol Concentration. DAN BARTHAUX, Andreas Zuend, McGill University |
9CO.2 1:00 | Ground Based Studies to Evaluate the Impacts of Prescribed Burning on Production of Secondary Species. RIME EL ASMAR, Rodney J. Weber, Greg Huey, M. Talat Odman, David Tanner, Georgia Institute of Technology |
9CO.3 1:00 | Performance and Uncertainty of Portable Emissions Measurement Systems (PEMS) in Laboratory and On-Road Tests for Improved Quantification of Vehicle Exhaust Particles. MOHSEN KAZEMIMANESH, Jorge Saturno, Kim Winther, Rasmus Pettinen, National Physical Laboratory |
9CO.4 1:00 | Measuring Particulate Matter Emissions from Prescribed Fires across Colorado. ANNAMARIE GUTH, Marissa Dauner, Evan Coffey, Sean Benjamin, Peter Hamlington, Chad Hoffman, Michael Hannigan, University of Colorado at Boulder |
9CO.5 1:00 | The Organic Acids Composition of Aerosols Originating from the Canadian Wildfires in College Park, MD. ESTHER OLONIMOYO, Martin Ahn, Dewansh Rastogi, Yue Li, Akua Asa-Awuku, University of Maryland |
9CO.6 1:00 | Chemical Composition and Volatility of Phenol Photooxidation Products in the Presence of NOx. DAVID PANDO, Michelia Dam, Nga Lee Ng, Georgia Institute of Technology |
9CO.7 1:00 | Carbon and Oxygen Volatility Distributions of Biomass Burning Organic Aerosols Undergoing Oxidation and Dilution. PURUSHOTTAM KUMAR, James Hurley, Nathan Kreisberg, Tianchang Xu, Braden Stump, Patricia Keady, Nga Lee Ng, Gabriel Isaacman-VanWertz, Virginia Tech |
9CO.8 1:00 | The Impact of Combustion Efficiency on the Chemical Composition of Particle-Bound Organics from Residential Heating with Wood and Coal. PATRICK MARTENS, Hendryk Czech, Jürgen Orasche, Mika Ihalainen, Martin Sklorz, Olli Sippula, Ralf Zimmermann, Desert Research Institute |
9CO.10 1:00 | Particulates from a Stoker Boiler Fueled by Alternative Fuels. MADIE HOLLE, Ibrahim Al-Naiema, Claire Meyer, Elizabeth Stone, University of Iowa |
9CO.11 1:00 | Effect of Vehicular Electrification on Air Quality in Florida. SHREYA SAPKOTA DHAKAL, Prashant Shekhar, Haofei Yu, Marwa El-Sayed, Embry-Riddle Aeronautical University |
9IM INSTRUMENTATION AND METHODS VIII: SAMPLING, GENERATION, FACILITIES HALL 3 |
9IM.1 1:00 | Investigating Flow Characteristics and Particle Sampling in Drone Aerodynamics: A CFD Simulation Study. SREEKESH KOOKKAL, Suresh Dhaniyala, Clarkson University |
9IM.2 1:00 | Bidimensional Charge Distribution of Compact and Fractal Aerosols in a Unipolar Charger. NISHAN SAPKOTA, Timothy Sipkens, Rym Mehri, Steven Rogak, Joel Corbin, University of British Columbia |
9IM.3 1:00 | Development of a Low-cost Aerosol Concentrator for Bioaerosol Sampling. Francisco Romay, RYNE JUIDICI, Aaron Collins, David Y. H. Pui, University of Minnesota |
9IM.4 1:00 | Evaluating a Cloud Chamber in Controlling Coagulation and Wall Losses at High Particle Loads. NEVIL FRANCO, Kyle Gorkowski, Katherine Benedict, Los Alamos National Laboratory |
9IM.5 1:00 | Enhanced Chamber Wall Loss of Intermediate Volatility Polar Organic Compounds at High Water Vapor Concentrations. KENNETH S. DOCHERTY, Diya Yang, Olson David, Mohammed Jaoui, Michael Lewandowski, U.S. Environmental Protection Agency |
9IM.6 1:00 | Transmission Efficiency of Two Pumped Counterflow Virtual Impactors of the Same Kind for Cloud-aerosol Interactions Studies. SHREYA JOSHI, Lynn Mazzoleni, Will Cantrell, Raymond Shaw, Simeon Schum, Thusitha Divisekara, Ian Helman, Gourihar Kulkarni, Timothy Onasch, Kyle Gorkowski, Arthur J. Sedlacek, Ogochukwu Enekwizu, Claudio Mazzoleni, Michigan Technological University |
9IM.7 1:00 | A Novel Automated Sampler Designed for Improved Spatiotemporal Resolution of Volatile Organic Compound Measurements. JACKSON RYAN, Paulus Bauer, Ana Luisa Santiago O. Vilela, Alejandra Hernández-Terán, María Rebolleda-Gómez, Celia Faiola, University of California, Irvine |
9IM.8 1:00 | Improvements in Airborne Aerosol and Trace Gas Measurement Capabilities on the University of Wyoming’s Next Generation King Air Research Aircraft. ANNA ROBERTSON, Eric Beamesderfer, Matthew Burkhart, Bart Geerts, Nicholas Mahon, University of Wyoming |
9IM.9 1:00 | Atmospheric Pressure Environmental (APE) Chamber for Chemical Imaging of Aerosol Samples Under Mimic Real-World Condition. ZEZHEN CHENG, Yuzhi Chen, Alexander Smith, Andrey Liyu, Ashfiqur Rahman, Carter Bracken, Swarup China, Vimal Kumar Balasubramanian, Arunima Bhattacharjee, Nurun Nahar Lata, Qian Zhao, Alla Zelenyuk, Daniel Perea, Pacific Northwest National Laboratory |
9IM.10 1:00 | Validity for Detecting DPF Failure by Measuring Particle Number in Tailpipe. Kenta Hasegawa, HIROYUKI YAMADA, Tokyo Denki University Gradulate School |
9IM.11 1:00 | Design and Development of Nested Inlet for Sampling Stratospheric Aerosol (NISSA) for Effective Reduction of Turbulence in Aircraft Aerosol Measurements. NAGARAJAN RADHAKRISHNAN, Sreekesh Kookkal, Suresh Dhaniyala, Clarkson university |
9IM.12 1:00 | Exploring the Relationship Between Filter Loading Effect and Aethalometer Multiple Scattering Enhancement Factor C in an Urban Background Site. ASTA GREGORIČ, Luca Ferrero, Matic Ivančič, Irena Ježek Brecelj, Bálint Alföldy, Martin Rigler, Aerosol d.o.o. |
9IM.13 1:00 | Low-Cost, In-Situ Surface Tension Measurements of Hanging Aerosol Mimic Droplets under Controlled Atmospheric Conditions. BRUNO LOYOLA SAN MARTIN, Michael Haines, Tzu-An Kuan, Joseph Woo, Lafayette College |
9IM.14 1:00 | Measuring VOCs and HOMs with a Single Instrument: Comprehensive Analysis of Complex Gas Mixtures by Multi-Pressure Chemical Ionization Mass Spectrometry. HENNING FINKENZELLER, Aleksei Shcherbinin, Jyri Mikkilä, Jussi Kontro, Netta Vinkvist, Juha Kangasluoma, Matti P. Rissanen, University of Helsinki |
9IM.15 1:00 | Method Optimization for the Measurement of Aerosol Particle Size Characterization from Heated Tobacco Products. CHIH-HSIANG CHIEN, Matt Melvin, Weiling Li, Yezdi Pithawalla, Altria Client Services LLC |
9IM.16 1:00 | Optimization of Liquid Level in a Condensation-based Bioaerosol Sampler for Efficient Sampling using Machine Learning. Xiaohan Li, MOHAMMAD WASHEEM, Amin Shirkhani, Matthew D. Jansen, William B. Vass, Xing He, Bian Jiang, Z. Hugh Fan, Chang-Yu Wu, University of Miami |
9IM.17 1:00 | Effects of Particle Phase State on the Measurement of Sea Spray Aerosol Composition Using Extractive Electrospray Ionization Mass Spectrometry. SAMANTHA KRUSE, Paul Tumminello, Alexia Moore, Christopher Lee, Kimberly Prather, Jonathan Slade, University of California San Diego |
9IM.18 1:00 | Identifying Photocharring of Single Particles in an Aerosol Raman Hyperspectral Imaging Instrument. MAXWELL FREEMAN, J. Alex Huffman, University of Denver |
9IM.19 1:00 | Development of a Custom Aerosol Test Chamber and Stand-Off Chemical Aerosol System for Detection and Classification. STEVEN PULLINS, Meredith Melendez, David Alburty, Darren Radke, Adam Luxon, Jonathan Mueller, Garrett Wendell, Miles Egan, Seth Henshaw, Deborah Hunka, Leidos |
9IM.20 1:00 | Trace Aerosol Signature Detection and Classification Using Standoff Quantum Cascade Laser Absorption Spectroscopy: Preliminary Forward Modeling Results from the IARPA PICARD Program. MILES EGAN, Justin Maughan, Seth Henshaw, Jonathan Mueller, Adam Luxon, Vanessa Lynch, Steven Pullins, Garrett Wendell, David Alburty, Darren Radke, Meredith Melendez, Deborah Hunka, Leidos |
9IM.21 1:00 | A Wide Range, Multi-Angle, Light Scattering Device to Probe Hazardous Aerosol Particles. RAIYA EBINI, Joshua Hubbard, Christopher M. Sorensen, Alex Brown, Joseph Zigmond, Sandia National Laboratories |
9IM.22 1:00 | Comparison of Physics-Based and Machine Learning Based Approach for Calibration of Low-cost Particulate Matter Sensors. Brijal Prajapati, MANORANJAN SAHU, Chandra Venkataraman, Pratim Biswas, Indian Institute of Technology Bombay |
9IP INDOOR AIR PURIFICATION TECHNOLOGIES, BEST PRACTICES, AND THEIR HEALTH IMPACTS II HALL 3 |
9IP.1 1:00 | New Particle Formation Driven by 222 nm Germicidal Ultraviolet Light. MATTHEW GOSS, Jesse Kroll, MIT |
9IP.2 1:00 | Detection of and Protection from Extreme VOC "Spikes" Generated during Everyday Cooking, Cleaning, and Artistic Activities. Sonam Devabhaktuni, Sathyaraj Devabhaktuni, DEVABHAKTUNI SRIKRISHNA, Patient Knowhow, Inc. |
9IP.3 1:00 | High Efficacy of Grignard Pure(TM), a Triethylene Glycol-Based Material, in Neutralizing Airborne Microbial Agents. Grishma Desai, Jamie Balarashti, Gurumurthy Ramachandran, Emanuel Goldman, William Jordan, Etienne Grignard, GEDIMINAS MAINELIS, Rutgers, The State University of New Jersey |
9IP.4 1:00 | Indoor Air Quality Information to Optimize Ventilation Parameters. CHETHANI ATHUKORALA, Suresh Dhaniyala, Clarkson University |
9RM REMOTE AND REGIONAL ATMOSPHERIC AEROSOL IV: CHARACTERIZATION AND PROPERTIES HALL 3 |
9RM.2 1:00 | Real-Time Monitoring and Sampling of Alpine Black and Brown Carbon from the Colorado Rockies. STEVEN SHARPE, Catalina Botero-Carrizosa, Felipe Rivera-Adorno, Jay Tomlin, Nurun Nahar Lata, Zezhen Cheng, Erik Hulm, Swarup China, Ryan Moffet, Alexander Laskin, Purdue University |
9RM.3 1:00 | Observations of New Particle Formation and Growth in the Sonoran Desert. KRISTEN CRAMER, Alex Guenther, James Smith, Univerisity of California, Irvine |
9RM.4 1:00 | Survey of Accumulation Mode Particulate Halogens (I, Br, Cl) over the Remote Atmosphere. DONGWOOK KIM, Pedro Campuzano-Jost, Benjamin A. Nault, Douglas A. Day, Michael Cubison, Jack Dibb, Yuk Chun Chan, Lyatt Jaegle, Thomas Ryerson, Alessandro Franchin, Eric Apel, Rebecca Hornbrook, Alan Hills, Donald Blake, Lee Mauldin, Yandong Tong, Rainer M. Volkamer, Jose-Luis Jimenez, University of Colorado, Boulder |
9RM.5 1:00 | Regional Distributions of Atmospheric Emission, Concentration, and Deposition of Particulate Elements in the Canadian Athabasca Oil Sands Region. LEIMING ZHANG, Abdulla Al Mamun, Irene Cheng, Fuquan Yang, Xin Qiu, Environment and Climate Change Canada |
9RM.6 1:00 | Global Simulations of Phase State and Equilibration Timescales of Secondary Organic Aerosols with GEOS-Chem. REGINA LUU, Meredith Schervish, Nicole June, Samuel O'Donnell, Shantanu Jathar, Jeffrey R. Pierce, Manabu Shiraiwa, University of California, Irvine |
9RM.7 1:00 | Aerosol Characterization in the Arctic Region during Cold Air Outbreaks. LINTONG CAI, Sunandan Mahant, Emma Weissburg, Anna Robertson, Jefferson Snider, Markus Petters, University of California, Riverside |
9RM.8 1:00 | Quantifying Sulfur and Bioaerosol Emissions from Sargassum Strandings in South Florida. SHAHAR TSAMERET, Nohhyeon Kwak, Brittany Mc Intyre, Rivka Reiner, Helena Solo-Gabriele, Jiayu Li, University of Miami |
9RM.9 1:00 | A Comprehensive Study of Particulate Matter (PM) in the Environmental Justice (EJ) Community of Eastern Coachella Valley (ECV): Status Update and Preliminary Results. JOSEPH SALAZAR, Yumeng Cui, Julia Montoya-Aguilera, Christopher Lim, Mohammad Sowlat, Steven Boddeker, Freyja Berg Lopez, Laura Saucedo, Cynthia Berg, Angela Haar, Stephen Dutz, James Rothchild, Eric Holden, Sina Hasheminassab, Matic Ivančič, Martin Rigler, Payam Pakbin, Andrea Polidori, Jason Low, South Coast Air Quality Management District |
9RM.10 1:00 | Comparison of Aerosol Measurements from ASCENT Yellowstone Site with IMPROVE Data. YINGJIE SHEN, Shane Murphy, Elena Goodspeed, Roya Bahreini, Ann M. Dillner, Armistead G. Russell, Nga Lee Ng, University of Wyoming |
9RM.11 1:00 | Sensitivity of Chemical-Transport Model Simulations of Wildfire Smoke to Fire Emission Inventories. KRUTHIKA KUMAR, Soroush Neyestani, Rawad Saleh, University of Georgia |
9SA SOURCE APPORTIONMENT III: MODELING HALL 3 |
9SA.2 1:00 | 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 |
Thursday 3:00 PM - 3:30 PM Coffee Break |
Thursday 3:30 PM - 5:00 PM Session 10: Platform |
10AC AEROSOL CHEMISTRY VII: ANTHROPOGENIC AEROSOLS BALLROOM B/C – Theodora Nah and Sining Niu, chairs |
10AC.1 3:30 | Drivers of Perfluorocarboxylic Acid (PFCA) Gas-Particle Partitioning: Modeled Properties and Observational Constraints. TREVOR VANDENBOER, Mayré Rodriguez Ramirez, Eric Vanhauwaert, Nasrin Dashti, Yashar Ebrahimi-Iranpour, Jessica Clouthier, Shira Joudan, Ye Tao, RenXi Ye, Cora Young, York University |
10AC.2 3:45 | Evaporation-Induced Transformations in Volatile Chemical Product-Derived Secondary Organic Aerosols: Browning Effects and Alterations in Oxidative Reactivity. LIYUAN ZHOU, Zhancong Liang, Yiming Qin, Chak K. Chan, King Abdullah University of Science and Technology |
10AC.3 4:00 | Chemical Characterization of Photochemical Aging of Ship Particulate Matter Emissions - Determination of Marker Compounds and PAH Decay Rates. SANDRA PIEL, Nadine Gawlitta, Deeksha Shukla, Ellen-Iva Rosewig, Hendryk Czech, Jürgen Schnelle-Kreis, Thorsten Streibel, Johannes Passig, Helena Osterholz, Jan Hovorka, Thomas Adam, Uwe Etzien, Bert Buchholz, Mika Ihalainen, Olli Sippula, Thomas Gröger, et al., Ralf Zimmermann, Mass Spectrometry Centre;Rostock University/Helmholtz Munich |
10AC.4 4:15 | Elucidating the Mechanism on the Transition-Metal Ion-Synergetic-Catalyzed Oxidation of SO2 with Implications for Sulfate Formation in Beijing Haze. GEHUI WANG, East China Normal University |
10AC.5 4:30 | Sulfate Formation in Incense Burning Particles: A Single-Particle Mass Spectrometric Study. ZHANCONG LIANG, Liyuan Zhou, Rosemarie Ann Infante Cuevas, Xinyue Li, Chunlei Cheng, Mei Li, Rongzhi Tang, Ruifeng Zhang, Patrick Kwan Ho Lee, Alvin Chi Keung Lai, Chak K. Chan, King Abdullah University of Science and Technology |
10AC.6 4:45 | Characteristics and Relevance of Method-defined Condensable Particulate Matter Formation from Major Stationary Sources. PAUL VAN ROOY, Dave Nash, Jason Dewees, Peter Kariher, Walter Lin, Ned Shappley, US EPA |
10CA CARBONACEOUS AEROSOLS II: BROWN AND BLACK CARBON MORPHOLOGY, OPTICAL PROPERTIES, AND AGING SAN MIGUEL – Payton Beeler and Haofei Zhang, chairs |
10CA.1 3:30 | Model Framework for the Evolving Shape of Compacting Soot Aggregates. PAYTON BEELER, Joel Corbin, Laura Fierce, Pacific Northwest National Laboratory |
10CA.2 3:45 | Soot Restructuring in Condensation-Evaporation Cycles. ALEXEI KHALIZOV, Ali Hasani, Egor Demidov, New Jersey Institute of Technology |
10CA.3 4:00 | Light-Absorbing Aerosol-Cloud Interactions. SHREYA JOSHI, Lynn Mazzoleni, Will Cantrell, Raymond Shaw, Simeon Schum, Thusitha Divisekara, Ian Helman, Abu Sayeed Md Shawon, Kyle Gorkowski, Timothy Onasch, Arthur J. Sedlacek, Ogochukwu Enekwizu, Yangang Liu, Laura Fierce, Payton Beeler, Kadja Flore Gali, Swarup China, Nurun Nahar Lata, Gregory W. Vandergrift, Gourihar Kulkarni, Claudio Mazzoleni, Michigan Technological University |
10CA.4 4:15 | Reconciling Measured and Modeled Optical Properties of Black Carbon. OGOCHUKWU ENEKWIZU, Egor Demidov, Arthur J. Sedlacek, Ernie R. Lewis, Alexei Khalizov, Brookhaven National Laboratory |
10CA.5 4:30 | Optical Properties of Laboratory-Synthesized Dark Brown Carbon Tar Balls. SHU-WEN YOU, Prabhav Upadhyay, Zezhen Cheng, Guodong Ren, Taveen Kapoor, Joseph V. Puthussery, Benjamin Sumlin, Swarup China, Rohan Mishra, Rajan K. Chakrabarty, Washington University in St. Louis |
10CA.6 4:45 | Molecular Insights into Gas-Particle Partitioning and Viscosity of Atmospheric Brown Carbon. Qiaorong Xie, Nealan Gerrebos, Diego Calderon-Arrieta, Isaac Morton, Emily Halpern, Chunlin Li, Janice Zeng, Yinon Rudich, Allan K. Bertram, ALEXANDER LASKIN, Purdue University |
10CE CHEMICALS OF EMERGING CONCERN IN AEROSOL: SOURCES, TRANSFORMATIONS, AND IMPACTS V: VOLATILE CHEMICAL PRODUCTS AND THEIR SOA FORMATION RUIDOSO/PECOS – Alexandria Johnson and Jiachen Liu, chairs |
10CE.1 3:30 | Production, Processes, and Parameters for Secondary Organic Aerosol from Oxygenated Volatile Organic Compounds Found in Volatile Chemical Products. Huiying Luo, Masoud Akbarzadeh, Abraham Dearden, Jamie Cast, Amel Ksaibati, Alison Piasecki, Ann M. Middlebrook, Lauren A. Garofalo, Delphine K. Farmer, Katelyn Rediger, Matthew Coggon, Carsten Warneke, Cort Zang, Tucker Melles, Audrey Lawrence, Megan Willis, Chelsea Stockwell, Lu Xu, Damien Ketcherside, Lu Tan, Lixu Jin, Lu Hu, Rebecca Schwantes, SHANTANU JATHAR, et al., Colorado State University |
10CE.2 3:45 | Impact of Glycol Ether Structure on OH-Initiated Oxidation and Resulting Aerosol Formation. TUCKER MELLES, Audrey Lawrence, Cort Zang, Abraham Dearden, Katelyn Rediger, Huiying Luo, Masoud Akbarzadeh, Amel Ksaibati, Damien Ketcherside, Lu Tan, Matthew Coggon, Chelsea Stockwell, Lu Xu, Ann M. Middlebrook, Alison Piasecki, Lauren A. Garofalo, Carsten Warneke, Lu Hu, Delphine K. Farmer, Shantanu Jathar, Megan Willis, Colorado State University |
10CE.3 4:00 | Investigating SOA Formation from Volatile Methyl Siloxanes. HANALEI LEWINE, Jeewani Meepage, Saeideh Mohammadi, Carlos Gutierrez, Charles Stanier, Elizabeth Stone, Eleanor Browne, University of Colorado Boulder & CIRES |
10CE.4 4:15 | Temperature and Age-Dependent Secondary Aerosol Precursor Emissions from Building Materials and Consumer Products and Their Dynamics in Urban Aerosol. EMILY FRANKLIN, Rose K Rossell, Cameron Osburn, Katelyn Rediger, Adam De Groodt, Michael Vermeuel, Trey Maddaleno, Dylan Millet, Allen Goldstein, Delphine K. Farmer, CSIRO Environment |
10CE.5 4:30 | Secondary Organic Aerosol Formation Potential of Consumer Products Used Indoors. SOFIE SCHWINK, Tony Hao, Maximilian Schmid, Marina Vance, University of Colorado Boulder |
10CE.6 4:45 | Application of the Hyperdual-step Method in the Community Multiscale Air Quality Model (CMAQ) for the Assessment of Aerosol Formation from Volatile Chemical Products (VCPs). JIACHEN LIU, Shannon Capps, Drexel University |
10IP INDOOR AIR PURIFICATION TECHNOLOGIES, BEST PRACTICES, AND THEIR HEALTH IMPACTS I LA CIENEGA – Bo Yang and Gediminas Mainelis, chairs |
10RM REMOTE AND REGIONAL ATMOSPHERIC AEROSOL I: PHYSICOCHEMICAL PROPERTIES BALLROOM A – Shang Liu and Nicolas Buchenau, chairs |
10RM.1 3:30 | Biologically Mediated Aerosol Precursor Emissions and Secondary Aerosol Formation along the Antarctic Ice Edge. EMILY FRANKLIN, Caleb Mynard, Joel Alroe, Marc Mallet, Ruhi Humphries, Robert Strzepek, Erin Dunne, CSIRO Environment |
10RM.2 3:45 | Biogenic Volatile Nucleation Precursor Compound Fluxes from Pennsylvania Freshwater Lakes during 2023 Algal Bloom Season. CHRISTINE TROLLER, Coty Jen, Jeffery Butt, Rick Spear, Jamie Detweiler, Carnegie Mellon University |
10RM.3 4:00 | The Impact of Planted Forests and Windbreaks on Reducing Dust Concentrations in Suburban and Urban Areas. BORIS KRASOVITOV, Andrew Fominykh, Avi Levy, Itzhak Katra, Ben-Gurion University of the Negev, Israel |
10RM.4 4:15 | Chemical Imaging of Biomass Burning Particles Present in the Summer Stratosphere. STEVEN SHARPE, Felipe Rivera-Adorno, Temitope Olayemi, Yaowei Li, Xiaoli Shen, Ryan Moffet, John Dykema, Frank Keutsch, Daniel Cziczo, Alexander Laskin, Purdue University |
10RM.5 4:30 | Aerosol Enhancement in the Tropical Tropopause Layer. SHANG LIU, Troy Thornberry, Pengfei Yu, Sarah Woods, Karen Rosenlof, Ru-Shan Gao, Northeastern University |
10RM.6 4:45 | Understanding the Impacts of Saharan Dust on Puerto Rico's Air Quality Using Air Sensors. DANIEL WESTERVELT, Andrea Belvis-Aquino, Hector Jimenez, Columbia University |
10SA SOURCE APPORTIONMENT I: PARTICULATE MATTER MESILLA – Raghu Betha and Rachel Obrian, chairs |
10SA.1 3:30 | 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 |
10SA.2 3:45 | 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 |
10SA.3 4:00 | Quantifying Biomass Burning Contributions to Winter Air Pollution in Interior Alaska. SARAVANAN KANAGARATNAM, Raghu Betha, Venky Shankar, Texas Tech University |
10SA.4 4:15 | Deconvolution of Post-Detonation Mixtures of Soot. MADELINE STRICKLIN, Ryan Farley, James E. Lee, Rachel Huber, Allison Aiken, Los Alamos National Laboratory |
10SA.5 4:30 | Characterization of Fine Particulate Matter mass Concentration and Sources using Aerosol Mass Spectrometry in Eastern Africa. THEOBARD HABINEZA, Albert A. Presto, Allen Robinson, Carnegie Mellon University |
10SA.6 4:45 | Resolving Particle Size Distribution into Biomass and Fossil Fuel Sources in Subarctic Alaska. LORENA ALBUQUERQUE ZANANDREIS, Saravanan Kanagaratnam, Raghu Betha, Texas Tech University |
Thursday 5:00 PM - 6:30 PM Technical Program Committee Meeting (Jemez) |