Breakout Sessions (Oral)

[S3_O] Atmospheric composition and Arctic environment/climate: New assessment reports and original studies

Mon. Mar 6, 2023 1:00 PM - 4:15 PM Venue 3 (D305)

Chair: Yugo Kanaya, Kohei Ikeda, Niko Karvosenoja, Ville-Veikko Paunu, Zbigniew Klimont

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1:00 PM - 1:18 PM

[S3-O01] Size Distribution and Depolarization Properties of Aerosol Particles over the Northwest Pacific and Arctic Ocean

*Xiaole Pan, Yu Tian, Yele Sun, Pingqing Fu, Itsushi Uno, Zifa Wang

1:18 PM - 1:36 PM

[S3-O02] Concentrations and physical properties of refractory black carbon in the atmosphere over the Pacific and the Antarctic Ocean

*Saehee Lim, J. Kim, M. Lee, K. Park, Y. Yoon

1:36 PM - 1:48 PM

[S3-O03] Observations of the Central Arctic Atmosphere and Surface Using Uncrewed Aircraft Systems

*Gijs de Boer, Radiance Calmer, Gina Jozef, John Cassano, Jonathan Hamilton, Ulrike Egerer, Dale Lawrence, Abhiram Doddi, Brian Argrow

1:48 PM - 1:57 PM

[S3-O04] Potential impact of marine biota on the formation of marine bioaerosols, CCN, and INP over the Arctic Ocean

*Kaori Kawana, Fumikazu Taketani, Kazuhiko Matsumoto, Takuma Miyakawa, Yutaka Tobo, Yoko Iwamoto, Akinori Ito, Yugo Kanaya

1:57 PM - 2:06 PM

[S3-O05] Arctic marine aerosols observed during R/V Mirai cruise in Autumn, 2021

*Takeshi Kinase, Fumikazu Taketani, Takuma Miyakawa, Chunmao Zhu, Masayuki Takigawa, Yugo Kanaya

2:06 PM - 2:15 PM

[S3-O06] Source attribution of black carbon aerosols at Poker Flat, Alaska using FLEXPART-WRF

*Masayuki Takigawa, Fumikazu Taketani, Yugo Kanaya, Hideki Kobayashi, Takeshi Kinase, Chunmao Zhu, Yongwon Kim

2:15 PM - 2:24 PM

[S3-O07] Ship-borne Observation of Ice Nucleating Particles over the Western North Pacific to the Arctic Ocean by R/V Mirai: Comparison with Composition of Aerosol Particles

*Fumikazu Taketani, Yutaka Tobo, Masayuki Takigawa, Takuma Miyakawa, Yugo Kanaya

2:45 PM - 3:03 PM

[S3-O08] Short-lived climate forcers in the Earth system: recent trends, source attribution, and future projections

*Marianne T Lund

3:03 PM - 3:21 PM

[S3-O09] Impacts of Short-lived Climate Forcers on the Arctic Climate by MRI-ESM2.0 and Multi-model Analyses

*Naga Oshima, Makoto Deushi, Takuro Aizawa, Seiji Yukimoto

3:21 PM - 3:33 PM

[S3-O10] Estimation of the Arctic CH₄ flux based on an ensemble of atmospheric inversions and aircraft observations

*Dmitry A. Belikov, Boris D. Belan, Mikhail Y. Arshinov, Naoko Saitoh, Prabir K. Patra

3:33 PM - 3:45 PM

[S3-O11] Quantifying Contributions of Anthropogenic Aerosol Increase and Internal Variability to the Mid-20th Century Arctic Cooling by CMIP6/DAMIP Multimodel Analysis

*Takuro Aizawa, Naga Oshima, Seiji Yukimoto

3:45 PM - 3:57 PM

[S3-O12] Expert Group on Black Carbon and Methane (EGBCM) - A Finnish Perspective on National Reporting

*Seita Romppanen, Kaarle Kupiainen, Niko Karvosenoja, Mikko Savolahti

3:57 PM - 4:06 PM

[S3-O13] Synthesis of bottom-up and observation-based black carbon emission estimates from China, Japan and Korea as Observer States of Arctic Council

*Yugo Kanaya, Kazuyo Yamaji, T. Miyakawa, Fumikazu Taketani, Chunmao Zhu, Yongjoo Choi, Kohei Ikeda, Hiroshi Tanimoto, Daichi Yamada, Daiju Narita, Yutaka Kondo, Zbigniew Klimont

Poster Session Core Time

[S3_P-Core1] Atmospheric composition and Arctic environment/climate: New assessment reports and original studies

Wed. Mar 8, 2023 8:20 AM - 9:20 AM Poster Session (Zoom)

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[S3-P01] Global carbon budgets estimated from long-term observations of the atmospheric CO_₂ mole fraction, isotopic ratio of CO_₂and O_₂/N_₂ at Ny-Alesund, Svalbard

*Daisuke Goto, Shinji Morimoto, Shigeyuki Ishidoya, Shuji Aoki

[S3-P02] Evaluation of black carbon in the Arctic region using the WRF/CMAQ simulation on the Northern Hemisphere scale

*Kyoma Yahara, Kazuyo Yamaji, Fumikazu Taketani, Masayuki Takigawa, Yugo Kanaya

[S3-P03] Variations of organic aerosols at Fukue Island as affected by the large-scale lockdown due to COVID-19

*Chunmao Zhu, Takuma Miyakawa, Fumikazu Taketani, B. Kunwar, Dhananjay Deshmukh, Kimitaka Kawamura, Yugo Kanaya

[S3-P04] Shipborne observations of black carbon aerosols in the Arctic Ocean during summer and autumn 2016–2020

*Yange Deng, Hiroshi Tanimoto, Kohei Ikeda, Sohiko Kameyama, Yuko Omori, Jinyoung Jung, Young Jun Yoon, Eun Jin Yang, Sung-Ho Kang

Poster Session Core Time

[S3_P-Core2] Atmospheric composition and Arctic environment/climate: New assessment reports and original studies

Wed. Mar 8, 2023 5:00 PM - 6:00 PM Poster Session (Zoom)

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