Atmospheric and Hydrospheric Sciences(A)
Session Sub-categoryAtmospheric Sciences, Meteorology & Atmospheric Environment
Session IDA-AS06
TitleAtmospheric Chemistry
Short TitleAtmospheric Chemistry
Main ConvenerNameYoko Iwamoto
AffiliationGraduate School of Biosphere Science, Hiroshima University
Co-Convener 1NameTomoki Nakayama
AffiliationGraduate School of Fisheries and Environmental Sciences, Nagasaki University
Co-Convener 2NameSakae Toyoda
AffiliationDepartment of Chemical Science and Engineering, Tokyo Institute of Technology
Co-Convener 3NameNawo Eguchi
AffiliationKyushu University
Session LanguageEJ
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.
Presentation FormatOral and Poster presentation
Co-Sponsoring Societies
(Society Members)
The Japan Society of Atmospheric Chemistry
Invited Authors
  • Yutaka Tobo (National Institute of Polar Research, SOKENDAI (The Graduate University for Advanced Studies))
  • Masatomo Fujiwara (Faculty of Environmental Earth Science, Hokkaido University)
  • Kosuke Noborio (Meiji University)
Time Presentation No Title Presenter Abstract
Oral Presentation May 23 PM2
15:30 - 15:45 AAS06-01Temporal evolution of chlorine and related species observed with Aura/MLS, Envisat/MIPAS, and ground-based FTIR at Syowa Station, Antarctica during late winter and spring in 2007 and 2011Hideaki Nakajima Abstract
15:45 - 16:00 AAS06-02Characteristics of Atmospheric Aerosol Particles and gases observed by R/V Mirai over the Bering Sea and Arctic Ocean during September 2016Fumikazu Taketani Abstract
16:00 - 16:15 AAS06-03The uptake mechanism of atmospheric hydrogen chloride gas in ice crystals via hydrochloric acid dropletsKen Nagashima Abstract
16:15 - 16:45 AAS06-04Potential influence of aerosols on ice nucleation in mixed-phase cloudsYutaka Tobo Abstract
16:45 - 17:00 AAS06-05Distribution of aerosol mixing state revealed by transmission electronic microscopic observations in Japan and its relevance to CCN activity and air qualityJoseph Ching Abstract
Oral Presentation May 24 AM1
09:00 - 09:15 AAS06-06Seasonal features of black carbon concentrations and the potential sources at Syowa Station, AntarcticaKeiichiro Hara Abstract
09:15 - 09:30 AAS06-07Source attribution and budget analysis of BC aerosol in AntarcticaTakato Onishi Abstract
09:30 - 09:45 AAS06-08Seasonal variation of wet deposition fluxes of black carbon in East Asia: long-term measurementsTatsuhiro Mori Abstract
09:45 - 10:00 AAS06-09Real-time observational evidence of changing Asian dust morphology with the mixing of heavy anthropogenic pollutionXiaole PAN Abstract
10:00 - 10:15 AAS06-10Individual particle analyses of biomass burning aerosol particles from wild firesKouji Adachi Abstract
10:15 - 10:30 AAS06-11Large uncertainty in black carbon radiative effect with resolved mixing state diversityHitoshi MATSUI Abstract
Oral Presentation May 24 AM2
10:45 - 11:15 AAS06-12Results from the SPARC Reanalysis Intercomparison Project (S-RIP) during 2013-2018Masatomo Fujiwara Abstract
11:15 - 11:30 AAS06-13Big data era and compact atmospheric environmental sensors for PM2.5 and pollution gases such as NOx: Developments and their applicationsYutaka Matsumi Abstract
11:30 - 11:45 AAS06-14Aerosol Types from 25 Southeast Asian AERONET sites obtained using specified clustering and Mahalanobis distanceHans Jarett J. Ong Abstract
11:45 - 12:00 AAS06-15First MAX-DOAS observation of glyoxal and formaldehyde in Southeast Asia and South Asia.Hossain Mohammed Syedul Hoque Abstract
12:00 - 12:15 AAS06-16Past, present, and future of the atmospheric chemistry research and international collaborationsHiroshi Tanimoto Abstract
Oral Presentation May 24 PM1
13:45 - 14:15 AAS06-17Methane exchange between atmosphere and oceanKosuke Noborio Abstract
14:15 - 14:30 AAS06-18Analysis of springtime high ozone events at Mt. Happo from 2014 to 2016Sachiko Okamoto Abstract
14:30 - 14:45 AAS06-1917O-excess of nitrous acid (HONO) in urban atmosphere: quantification of its sourcesDong Ding Abstract
14:45 - 15:00 AAS06-20Trace elements and ionic components in snow cover at elevated mountain areas in Akita, JapanMakoto Inoue Abstract
15:00 - 15:15 AAS06-21Comprehensive observation of marine atmospheric composition on R/V Mirai: Spatio-temporal variations in ozone concentrations and comparisons with tropospheric chemistry reanalysis data setYugo Kanaya Abstract
Oral Presentation May 24 PM2
15:30 - 15:45 AAS06-22A 0.56°-resolution global data assimilation of multi-chemical constituent satellite measurementsTakashi Sekiya Abstract
15:45 - 16:00 AAS06-23The Importance of Heterogeneous Reaction of NOx and NOy in the Regional Chemical Transport Models for Ozone SimulationHajime Akimoto Abstract
16:00 - 16:15 AAS06-24NHM-Chem, the Japan Meteorological Agency's regional meteorology - chemistry model: toward the consistent predictions of chemical, physical, and optical properties of aerosols and their regional budgetMizuo Kajino Abstract
16:15 - 16:30 AAS06-25What factors control the oligomerization of volatile organic compounds on atmospheric particles?Shinnosuke Ishizuka Abstract
16:30 - 16:45 AAS06-26Improving estimation of global BVOCs emissionsKengo Sudo Abstract
Presentation No Title Presenter Abstract
Poster Presentation May 23 Core Time
AAS06-P01 Forward and backward model analyses on high CH4 events observed over the western North Pacific Yosuke Niwa Abstract
AAS06-P02 Continued increase in CH4 emissions from China estimated from atmospheric CH4 observation at Hateruma Island Yasunori Tohjima Abstract
AAS06-P03 Working standard gas saving system for in-situ CO2 and CH4 measurements and calculation method for concentrations and uncertainty. Motoki Sasakawa Abstract
AAS06-P04 Analysis of variation in atmospheric CO2 and CO concentrations emitted from biomass burning using GOSAT/TANSO−FTS and MOPITT data Shingo Kosaka Abstract
AAS06-P05 Continuous measurements of atmospheric O2 and CO2 at Tokyo Yu Hoshina Abstract
AAS06-P06 Development of a portable, low-cost instrument using a grating spectrometer for atmospheric CO2 column density measurements from solar spectra and observation results XIUCHUN QIN Abstract
AAS06-P07 Using small compact PM2.5 sensors, long term and multipoint measurements in Hanoi, Vietnam OKAMOTO WATARU Abstract
AAS06-P08 PM2.5 measurements around New Delhi City and its suburban areas in India: Observations of extremely high concentrations (>1000 ug m-3) and spatial distributions Yutaka Matsumi Abstract
AAS06-P09 Mercury pollution and its human health risk caused by the Artisanal Small-scale Gold Mining activity in Indonesia Osamu Nagafuchi Abstract
AAS06-P10 Human health risk estimation of mercury vapor around artisanal small-scale gold mining area, Palu city, central Sulawesi, Indonesia Koyomi Nakazawa Abstract
AAS06-P11 A Semi-Analytical Model to simulate short-range dispersion of pollutants in the atmospheric boundary layer Anu Gupta Abstract
AAS06-P12 A Study on Regional Contribution Rates and Components to PM2.5 in Busan, Korea Using CAMx PAST WOO-SIK JUNG Abstract
AAS06-P13 MAX-DOAS retrieval of aerosol extinction properties in Beijing, China Cheng Liu Abstract
AAS06-P14 Magnetic investigations of atmospheric aerosol particles in Noto region Nozomu Tsuchiya Abstract
AAS06-P15 Seasonal variations of triple oxygen isotopes of atmospheric nitrate and sulfate at Noto Peninsula, Japan Shohei Hattori Abstract
AAS06-P16 Investigation on the factors controlling new particle formation events by long term observation in Noto Atsushi Matsuki Abstract
AAS06-P17 Application of SERS on the chemical analysis of nanometer sized aerosol particles Ryota Kunihisa Abstract
AAS06-P18 High spatial resolution aerosol lidar for observing the aerosol distribution within and above the forest canopies Fumiya Kitafuji Abstract
AAS06-P19 SAVER-Net project: international collaboration to construct Ozone/UV and aerosol observation network Akira Mizuno Abstract
AAS06-P20 Measurements of cloud particles and sea salt aerosols at Tarawa (1.35N, 172.92E), Kiribati using balloon-borne Cloud Particle Sensor (CPS) Masatomo Fujiwara Abstract
AAS06-P21 Individual Particle Analysis of Marine Atmospheric Aerosols Collected over the Bering Sea and the Western North Pacific Ocean Momoka Yoshizue Abstract
AAS06-P22 Model analysis of long-range transport of black carbon from Asian continent into the high-latitude regions during MIRAI Arctic research cruise, MR15-03 Kazuyo Yamaji Abstract
AAS06-P23 Long-range transport of carbon monoxide and black carbon from East Asia to the Arctic Kohei Ikeda Abstract
AAS06-P24 Estimation of the transport pathways of black carbon aerosols emitted from Siberian fire in 2016 Masahiro Yamaguchi Abstract
AAS06-P25 Evaluation of wet deposition process of black carbon in WRF/Chem model during MIRAI Arctic research cruise over high-latitude regions in 2016 Masayuki Takigawa Abstract
AAS06-P26 Do hypohalous acids play important roles on sulfate formation in the Antarctic atmosphere? Sakiko Ishino Abstract
AAS06-P27 Ground-based FTIR Observations of HCFC-22, HCFC-142b and HFC-23 Masanori Takeda Abstract
AAS06-P28 Increase the total column of Carbonyl sulfide (OCS) observed with FTIR at Tsukuba Isao Murata Abstract
AAS06-P29 Development of a large volume sampling system for measuring stable isotope analysis of carbonyl sulfide Kazuki Kamezaki Abstract
AAS06-P30 Can a satellite sensor detect lower tropospheric ozone responses to its precursor emission reductions? Mizuo Kajino Abstract
AAS06-P31 Temperature dependence of ozone reactivity observed at a suburban site in Japan Jun Matsumoto Abstract
AAS06-P32 Measurements of Gaseous Nitrous Acid Emission from Activated Sludge in a Wastewater Treatment Plant Chika Minejima Abstract
AAS06-P33 GC/MS and IC Analysis of Nicotine Reaction with HONO
~As the first step of examining the effect of surfactant on carcinogen formation~
Chika Minejima Abstract