12:45pm - 1:00pm
FR2-2: 1

Optimized Source Apportionment Using Total Carbon and Black Carbon Measurements: Integrating Multidimensional BC-Tracer and AAE Models

Martin Rigler¹, Matic Ivančič¹, Iasonas Stavroulas², Eleni Liakakou³, Georgios Grivas³, Panayiotis Kalkavouras³, Nikolaos Mihalopoulos³, Lara Bubola¹, Bálint Alföldy¹, Gašper Lavrič¹, Asta Gregorič¹

¹Aerosol d.o.o., Slovenia; ²Center for Atmospheric Research, University of Nova Gorica, Nova Gorica – 5000, Slovenia; ³National Observatory of Athens, Athens – 11527, Greece

1:00pm - 1:15pm
FR2-2: 2

Seasonal and wildfire biomass burning impact on gas-fuel heated northern European megacity: brown carbon apportionment

Marina Chichaeva¹, Olga Popovicheva¹, Roman Kovach¹, Ying Tsai², Evangelina Diapouli³, Nikolai Kasimov¹

¹Moscow State University, Russian Federation; ²Chia Nan University of Pharmacy and Science, Taiwan; ³Institute of Nuclear and Radiological Science & Technology, Energy & Safety, Greece

1:15pm - 1:30pm
FR2-2: 3

Is fossil fuel combustion still a major contributor to atmospheric aerosol carbonaceous fractions in the Po Valley? Results from a 14C-based source apportionment.

Francesca Salteri^1,4, Federica Crova¹, Serena Barone², Giulia Calzolai², Alice Forello¹, Mariaelena Fedi², Lucia Liccioli², Dario Massabò³, Federico Mazzei³, Paolo Prati³, Gianluigi Valli¹, Roberta Vecchi¹, Vera Bernardoni¹

¹Department of Physics – Università degli Studi di Milano and INFN, Milan, Italy; ²INFN (Istituto Nazionale di Fisica Nucleare), Florence, Italy; ³Department of Physics – Università degli Studi di Genova and INFN, Genoa, Italy; ⁴Now at: Paul Scherrer Institute PSI, Villigen, Switzerland

1:30pm - 1:45pm
FR2-2: 4

Novel Framework for Assessing Regional Wildfires Contributions to Biomass Burning Aerosol Optical Depth

Michalina Anna Broda¹, Olga Zawadzka-Mańko¹, Krzysztof Mirosław Markowicz¹, Peng Xian², Edward Hyer²

¹Institute of Geophysics, University of Warsaw, Poland; ²Marine Meteorology Division, Naval Research Laboratory, U.S.

1:45pm - 2:00pm
FR2-2: 5

Chloride Emissions from Post-Harvest Crop Residue Burning in the Indo-Gangetic Plains: Impacts on Ambient Chloride Concentrations in Delhi

Umer Ali¹, Vikram Singh¹, Anjanay Pandey¹, Mohd Faisal^1,2, Ajit Kumar³, Mayank Kumar³

¹Department of Chemical Engineering, Indian Institute of Technology Delhi, New Delhi, 110016, India; ²Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen, Aargau 5232 Switzerland; ³Department of Mechanical Engineering, Indian Institute of Technology Delhi, New Delhi, 110016, India