Atmospheric and Hydrospheric Sciences (A)
Session Sub-categoryAtmospheric Sciences, Meteorology & Atmospheric Environment(AS)
Session IDA-AS04
TitleAtmospheric Chemistry
Short TitleAtmospheric Chemistry
Main Convener NameTomoki Nakayama
AffiliationGraduate School of Fisheries and Environmental Sciences, Nagasaki University
Co-Convener 1NameYoko Iwamoto
AffiliationGraduate School of Biosphere Science, Hiroshima University
Co-Convener 2NameSakae Toyoda
AffiliationDepartment of Chemical Science and Engineering, Tokyo Institute of Technology
Co-Convener 3NameNawo Eguchi
AffiliationKyushu University
Session LanguageJ
ScopeThis session provides a forum for the presentation of the broad spectrum of tropospheric and stratospheric chemistry, including various research topics (e.g., dynamical processes, air quality and climate), approaches (modeling, field measurements, remote sensing, and laboratory studies), and species (gas and aerosol). This session also provides an opportunity for discussing possible future collaboration with other research fields relevant to atmospheric chemistry. We strongly encourage authors to prepare presentation slides and a poster in English.
Presentation FormatOral and Poster presentation
Invited AuthorsYosuke Sakamoto (Kyoto University Graduate School of Global Environmental Studies)
Yoko Iwamoto (Graduate School of Biosphere Science, Hiroshima University)
Ryuichi Hirata (National Institute for Environmental Studies)
Hibiki M Noda (NIES National Institute of Environmental Studies)
Hiroyuki Maezawa (Department of Physical Science Osaka Prefecture University)
Iizuka Yoshinori (Institite of Low Temperature Science, Hokkaido University)
TimePresentation NoTitlePresenterAbstract
Oral Presentation May 29 AM1
09:00 - 09:30AAS04-01Reconstruction and fluctuation mechanism of past aerosols preserved in ice coresIizuka Yoshinori
09:30 - 09:45AAS04-02The 60 years history of atmospheric formation pathways responsible for sulfate based on triple oxygen isotopic composition of sulfate preserved in SE-Dome ice coreShohei Hattori
09:45 - 10:00AAS04-03Estimation of high sulfate aerosol sources in 2012 spring at Cape Hedo, OkinawaSyuichi Itahashi
10:00 - 10:15AAS04-04Isotopic constrains on sources and formation pathways of atmospheric nitrate in Mt. EverestKun Wang
10:15 - 10:30AAS04-05Development of a large volume sampling system for measuring stable isotope analysis of carbonyl sulfide and field observationKazuki Kamezaki
Oral Presentation May 29 PM1
13:45 - 14:00AAS04-06Observations of aerosol optical properties by sky radiometers at SKYNET Southeast and South Asian sitesAl Mashroor Fatmi
14:00 - 14:15AAS04-07Analysis of factors causing variations in the absorption Ångström exponent of aerosols in Japan using skyradiometersKodai Yamaguchi
14:15 - 14:30AAS04-08Sources of atmospheric black carbon and related carbonaceous components at Rishiri Island, JapanChunmao Zhu
14:30 - 14:45AAS04-09Black Carbon and Inorganic Aerosols in Snowpack over the ArcticTatsuhiro Mori
14:45 - 15:00AAS04-10The single-particle extinction and scattering method for online characterization of submicron particles: Principles and applications to aerosol researchNobuhiro Moteki
15:00 - 15:15AAS04-11High spatial resolution vehicular emissions inventory for China using VEIN modelSergio Ibarra Espinosa
Oral Presentation May 29 PM2
15:30 - 16:00AAS04-12Effect of land use change on GHG fluxes of tropical peat forests in Borneo islandRyuichi Hirata
16:00 - 16:30AAS04-13Remote sensing of carbon assimilation function of terrestrial ecosystem by Earth-observation satelliteHibiki M Noda
16:30 - 16:45AAS04-14Analysis of the carbon dioxide in the upper troposphere and lower stratosphere by the data from GOSAT TANSO-FTS TIRNawo Eguchi
16:45 - 17:00AAS04-15Seasonal and interannual variations of the Atmospheric Potential Oxygen over the Western North Pacific observed by using a cargo aircraft C-130HShigeyuki Ishidoya
Oral Presentation May 30 AM1
09:00 - 09:15AAS04-16Toward the Reduction of Radiative Forcing of Methane and Tropospheric Ozone: Aiming at the Emission Control of CH4, NOxand NMVOC in AsiaHajime Akimoto
09:15 - 09:30AAS04-17Determination of atmospheric NO2 column densities using a Pandora instrument measuring direct-sun spectra at Yokosuka, Japan: Improved validation of TROPOMI satellite observationsYugo Kanaya
09:30 - 09:45AAS04-18A high-resolution global data assimilation for air pollution analysis on megacity scale using multi-sensor satellite measurements including TROPOMI NO2 dataTakashi Sekiya
09:45 - 10:00AAS04-19Recent trends of NO2, VOC, and tropospheric ozone concentrations observed around Chiba, Japan in 2013-2018Daichi Yonekawa
10:00 - 10:15AAS04-20Long-term seasonal changes in tropospheric ozone over JapanNatsumi Kawano
10:15 - 10:30AAS04-21Characteristics of Atmospheric Photochemical Pollution at a Comprehensive Site in Guangzhou, ChinaYu Zou
Oral Presentation May 30 AM2
10:45 - 11:00AAS04-22LC/MS analysis of molecular markers present in biogenic secondary organic aerosols collected during year-round observations at a cool-temperature forestKei Sato
11:00 - 11:15AAS04-23Surfactant Effects on Acid-Catalyzed Reactions at Aqueous Aerosol SurfacesShinnosuke Ishizuka
11:15 - 11:30AAS04-24Roles of heterogeneous reactions in the tropospheric chemistry: a global modeling studyPhuc Thi Minh Ha
11:30 - 11:45AAS04-25Sensitivity of regional deposition of inhaled atmospheric aerosols in human respiratory tract to their size distribution and hygroscopicity: A case studyMinrui Wang
11:45 - 12:00AAS04-26Biogeochemical cycle between atmosphere and ocean via particulate matters
-Award lecture for JpSAC Young Scientist Award-
Yoko Iwamoto
12:00 - 12:15AAS04-27Kinetic Studies for Quantitative Elucidation of Heterogeneous Halogen Chemistry in the Troposphere
-JpSAC Early Career Scientist Award Lecure-
Yosuke Sakamoto
Oral Presentation May 30 PM2
15:30 - 16:00AAS04-28Planetary atmosphere - Mars and Venus -Hiroyuki Maezawa
16:00 - 16:15AAS04-29Validation of methane profile observed with FTIR at TsukubaIsao Murata
16:15 - 16:30AAS04-30Retrieval of HFC-23 from FTIR observations at Syowa Station, Rikubetsu and TsukubaMasanori Takeda
16:30 - 16:45AAS04-31Roles of cloud distribution in global atmospheric photochemistryRyoki Matsuda
16:45 - 17:00AAS04-32Evaluating global distribution and interannual variation of stratosphere-troposphere exchange of ozone: impacts of climate variabilitiesKengo Sudo
Presentation NoTitlePresenterAbstract
Poster Presentation May 30 PM1
AAS04-P01Validation of GOSAT cloud judgement by using Himawari-8 dataKitamura Katsuki
AAS04-P02Measurement of temperature that fungal spores form ice nucleiKazuyuki Kita
AAS04-P03Investigation of Atmospheric Aerosol Particles and gases by R/V Mirai cruise over the Arctic Ocean on 2017Fumikazu Taketani
AAS04-P04Characterization of carbonaceous aerosols in East Asia in the spring of 2015: Importance of non-fossil fuel sourcesTakuma Miyakawa
AAS04-P05Analyzing the influence of biomass burning on ambient air pollution in mainland Southeast Asia from 2001 to 2016 Shuai Yin
AAS04-P06High-resolution and multi-year inventory of mercury emissions from biomass burning in tropical continents during 2001–2017Yusheng Shi
AAS04-P07Simultaneous observations by sky radiometer and MAX-DOAS for characterization of biomass burning plumes in central Thailand in January-April 2016Hitoshi Irie
AAS04-P08Quantifying PM2.5 from long-range transport and local pollution in Taiwan during winter monsoon.Ming-Tung Chuang
AAS04-P09Vertical characterization of PM2.5 based on observation using compact sensors on and around Mt. Unzen in Nagasaki PrefectureTomoki Nakayama
AAS04-P10Observation of NPF events at the summit of Mt. Fuji during daytime and nighttimeHiroki Igarashi
AAS04-P11Measurement of atmospheric metal particles using an ICP-MS and TEM.Takeshi Kinase
AAS04-P12Experimental results on measuring device of complex refractive index using the single particle extinction and scattering methodTAKASAGO YUYA
AAS04-P13Evaluation of BC and CO emission inventory based on long-term in-situ observations over East AsiaYongjoo Choi
AAS04-P14Inverse modeling of black carbon emissions over China using ensemble data assimilationPing Wang
AAS04-P15Analysis of BC emissions in East Asia using inverse modelTakashi Maki
AAS04-P16Source attribution of BC in the northern Pacific and Arctic Ocean by chemistry climate modelTakato Onishi
AAS04-P17Evaluation of a mobile PM2.5 sensor and application to the measurements along the National route 1 and around Nagasaki UniversityKenta Kanegae
AAS04-P18Analysis on the Relationship between the Concentration of Particulate Matter and Mortality from Respiratory and Cardiovascular DiseasesWoo-Sik JUNG
AAS04-P19A Study on the Estimation of Contribution Rate of Odour Substances Using CALPUFF modelWoo-Sik JUNG
AAS04-P20Stepwise decrease in atmospheric trace gases near the ground associated with rapid vertical mixing observed by 3-D coherent Doppler lidar and in-situ gas measurementsHisahiro Takashima
AAS04-P21Spatiotemporal variations of nitrogen dioxide (NO2) over Fukuoka , observed by multiple MAX-DOAS instruments and 3-D coherent Doppler lidarHironobu Ueki
AAS04-P22Measurement on the 17O-excess of tropospheric nitrogen oxidesFumiko Nakagawa
AAS04-P23Long-term measurements of the column-averaged mixing ratios of tropospheric substances related to the air pollution using ground-based FTIRs at Rikubetsu, JapanTomoo Nagahama
AAS04-P24Impacts of Biogenic and Anthropogenic Emissions on Summertime Ozone Formation in the Guanzhong Basin, ChinaNan Li
AAS04-P25Comprehensive monitoring project of greenhouse gases and air pollutants around Jakarta megacity in IndonesiaMasahide Nishihashi
AAS04-P26Seasonality of short-term variations in atmospheric CH4 observed at Hateruma and relationship with the reginal emissions from East AsiaYasunori Tohjima
AAS04-P27A cryogen-free automated measurement system of stable carbon isotope ratio of atmospheric methaneTaku Umezawa
AAS04-P28Global inverse analysis of CH4 fluxes using NICAM-TM 4D-VarYosuke Niwa
AAS04-P29Scientific findings from observations of GOSAT/TANSO−FTS TIR bandNaoko Saitoh
AAS04-P30Continuous measurements of atmospheric CO2 and its δ13C and δ18O at Minamitorishima IslandShohei Murayama
AAS04-P31Variations of atmospheric Radon-222 concentration observed at JMA stationsKentaro Ishijima
AAS04-P32Long-term variations of CFCs and HCFCs observed with ground-based FTIR spectrometers at Rikubetsu, Syowa Station, and Tsukuba since 1995Hideaki Nakajima
AAS04-P33Millimeter-wave observation of stratospheric ozone in 2015-2017 in Rio Gallegos at the southern tip of South AmericaAkira Mizuno