A025
Air Pollution, Aerosol and Climate Interactions in Asia

Session ID#: 78054

Session Description:
With the densest population and fastest economic growth in the world, Asia is experiencing an unprecedented rate of changes due to both natural and anthropogenic factors. Of particular concern are changes in environment and climate and their connections. Air pollution poses serious health risk to the large population in Asia, unraveling any connections between air pollution and climate is utmost to making sound policies for sustainable development and the well-being of about half of the world’s population. Abstracts are solicited in the following subjects: 

  1. Identifying/quantifying major emission sources;
  2. New particle formation and growth;
  3. Cloud condensation and ice nuclei (CCN/IN);
  4. Surface reactions on aerosol particles;
  5. Air pollution and boundary-layer interactions;
  6. Air pollution and Asian monsoon circulation interactions
  7. Remote sensing of pollution indices
  8. Air pollution and health;
  9. Major field campaigns in Asia;
  10. Air quality modeling.
Index Terms:

0305 Aerosols and particles [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0317 Chemical kinetic and photochemical properties [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0345 Pollution: urban and regional [ATMOSPHERIC COMPOSITION AND STRUCTURE]
3311 Clouds and aerosols [ATMOSPHERIC PROCESSES]


Primary Convener:  Tong Zhu, Peking University, BIC-ESAT and SKL-ESPC College of Environmental Sciences and Engineering, Beijing, China
Conveners:  Russell R Dickerson, University of Maryland, College Park, MD, United States and Renyi Zhang, Texas A&M University, Atmospheric Sciences, College Station, TX, United States
Primary Liaison:  Zhanqing Li, Univ of Maryland College Park, College Park, MD, United States
 
An Integrated Modeling Approach for Identifying Major Sources and Health Impacts of PM2.5 in Asia (497450)
Erin E. McDuffie1,2, Randall Martin2,3, Michael Brauer4,5, Steven Smith6, Melanie Sarah Hammer2,7 and Aaron van Donkelaar2,8, (1)Dalhousie University, Department of Physics and Atmospheric Science, Halifax, Canada, (2)Washington University in St. Louis, Energy, Environmental & Chemical Engineering, St. Louis, United States, (3)Dalhousie University, Department of Physics and Atmospheric Science, Halifax, NS, Canada, (4)University of British Columbia, School of Population and Public Health, Vancouver, BC, Canada, (5)University of Washington, Institute for Health Metrics and Evaluation, Seattle, United States, (6)Joint Global Change Research Institute, College Park, MD, United States, (7)Dalhousie University, Physics and Atmospheric Science, Halifax, Canada, (8)Dalhousie University, Dept Physics & Atmospheric Science, Halifax, NS, Canada
 
Geographical Distribution of Ozone Seasonality over China (497947)
Changqin Yin1, Fabien Solmon2, Deng Xuejiao1, Tao Deng1, Nan Wang1, Yu Zou1, Fei Li1, Boru Mai1 and Li Liu1, (1)Institute of Tropical and Marine Meteorology, China Meteorological Administration, Guangzhou, China, (2)Laboratoire d'Aérologie, Toulouse, France
 
A Study on the Characteristics of PM2.5 Components in Northeast Asia Using Observation Data and Air Quality Model (498203)
Jongjae Lee1, Cheol-Hee Kim2, Gulim Kang1 and Chang-Keun Song3, (1)Ulsan National Institute of Science and Technology, Ulsan, South Korea, (2)Pusan National University, Busan, Korea, Republic of (South), (3)Ulsan National Institute of Science and Technology, Ulsan, Korea, Republic of (South)
 
Gridded emission inventory and atmospheric fate of lead from anthropogenic sources in China (498370)
Zhanxiang Wang, Lanzhou University, Key Laboratory for Environmental Pollution Prediction and Control, Gansu Province, College of Earth and Environmental Sciences, Lanzhou, China, Hong Gao, Key Laboratory for Environmental Pollution Prediction and Control, Gansu Province, College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China and Jianmin Ma, Laboratory for Earth Surface Processes, College of Urban and Environmental Sciences, Peking University, Beijing, China
 
Effects of feedbacks on meteorological and chemistry - Take the heavily polluted China region during the period of APEC supernormal emission reduction as an example (498474)
Jixiang Li1, Zhanxiang Wang1, Lulu Lian1, Wenpeng Wang1, Xiaoxuan Mao1, Tao Huang1, Hong Gao1 and Jianmin Ma2, (1)Key Laboratory for Environmental Pollution Prediction and Control, Gansu Province, College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China, (2)Laboratory for Earth Surface Processes, College of Urban and Environmental Sciences, Peking University, Beijing, China
 
Differentiated influences of air pollution on aerosol absorption efficiency and scattering efficiency: inspiration on avoiding the harm of clean air process to climate (500993)
Guorui Zhi1, Yuzhe Zhang2 and Wenjing Jin1, (1)CRAES Chinese Research Academy of Environmental Sciences, Beijing, China, (2)China University of Petroleum (Beijing), College of Science,, Beijing, China
 
Volatility of NH3, HX (X=Cl-, NO3-, CH3COO-) from Internally Mixed Organic/Inorganic Aerosols Induced by the Acid-Base Reactions or Hydrolysis of Components (501556)
Zhe Chen, Na Wang, Shufeng Pang and Yun-Hong Zhang, Beijing Institute of Technology, Beijing, China
 
A Severe Fog-Haze Episode in Beijing-Tianjin-Hebei Region: Characteristics, Sources and Impacts of Boundary Layer Structure (504128)
Chao Liu1, Cong Hua1, Hengde Zhang2, Bihui Zhang3, Gang Wang4, Wenhui Zhu5 and Ran Xu1, (1)National Meteorological Centre, Beijing, China, (2)National Meteorological Center, Chinese Meteorological Administration, Department of Weather Forecast, Beijing, China, (3)National Meteorological Center, Chinese Meteorological Administration, Environmental Meteorological Center, Beijing, China, (4)State Key Joint Laboratory of Environment Simulation and Pollution Control, School of Environment, Tsinghua University, Beijing, China, (5)Nanjing University of Information Science and Technology, Nanjing, China
 
Characteristics of winter air pollution in a central city in the low-latitude plateau region in China (504197)
Wenxuan Fan1, Jian Wu1 and Key Laboratory of Atmospheric Environment and Processes in the Boundary Layer over the Low-Latitude Plateau Region, (1)Yunnan University, Department of atmospheric science, Kunming, China
 
Effect of Vertical Parameterization of A Missing Daytime Source of HONO on Concentrations of HONO, O3 and Secondary Organic Aerosols in Eastern China. (505309)
Yitian Guo1, Jingwei Zhang2, Junling An2, Yu Qu2, Xingang Liu3, Sun Yele4 and Yong Chen1, (1)Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (2)IAP Insititute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (3)Beijing Normal University, Beijing, China, (4)State Key Laboratory of Atmospheric Boundary Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China
 
Impacts of Agricultural Nitrogen Oxides Emissions on the Ozone Formation in the North China Plain during Summertime: A Case Study (505469)
Yue Lin, Key Lab of Aerosol Chemistry and Physics, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China, Xi'an, China; University of Chinese Academy of Sciences, Beijing, China, Beijing, China and Guohui Li, Key laboratory of Aerosol Chemistry and Physics, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China; CAS Center for Excellence in Quaternary Science and Global Change, Xi'an, China, Xi'an, China
 
Cross-analysis of fine particulate matter’s values, transport and aerosol vertical structures in three severe polluted cities of China (505931)
Lingyu Wang1, Baolei Lyu2 and Yuqi Bai1, (1)Department of Earth System Science, Tsinghua University, Beijing, China, (2)Huayun Sounding Meteorology Technology Corporation, Beijing, China
 
Cloud Scavenging of Anthropogenic Refractory Particles at a Mountain Site in North China (508976)
Lei Liu and Weijun Li, Zhejiang University, Department of Atmospheric Sciences, School of Earth Sciences, Hangzhou, China
 
Characteristics of Ozone and Particles in the Near-surface Atmosphere in the Urban Area of the Yangtze River Delta, China (509008)
Huimin Chen1, Bingliang Zhuang1, Jane Liu2, Tijian Wang1, Shu Li1, Min Xie1, Mengmeng Li1, Pulong Chen1 and Ming Zhao1, (1)School of Atmospheric Sciences, Nanjing University, Nanjing, China, (2)Department of Geography and Planning, University of Toronto, Toronto, ON, Canada
 
Quantitative impacts of meteorology and precursor emission changes on the long-term trend of ambient ozone over the Pearl River Delta, China and implications for ozone control strategy (511295)
Zibing Yuan1, Leifeng Yang1, Huihong Luo1 and Junyu Zheng2, (1)South China University of Technology, School of Environment and Energy, Guangzhou, China, (2)Jinan University, Institute for Environmental and Climate Research, Guangzhou, China
 
Radiative Forcing and Health Impact of Aerosols and Ozone in China as the Consequence of Clean Air Actions over 2012-2017 (511569)
Ruijun Dang, Institute of Atmospheric Physics, Beijing, China and Hong Liao, Chinese Academy of Sciences, Beijing, China
 
Relationship between climate variability and winter PM2.5 concentrations in East Asia (511679)
Jaein Jeong1, Rokjin Park1, Sang-Wook Yeh2 and Joon-Woo Roh1, (1)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (2)Hanyang University, Department of Marine Sciences and Convergent Technology, Ansan, South Korea
 
Number size distribution of marine aerosols during eight cruise campaigns over the marginal seas of China and the west Pacific (511979)
Juntao Wang, Yanjie Shen and Xiaohong Yao, Ocean University of China, Qingdao, China
 
Field measurements of Aerosols hygroscopicity and CCN activity in north China: implications for predicting CCN number concentrations in polluted environment (513243)
Fang Zhang1, Jingye Ren1 and Zhanqing Li2, (1)Beijing Normal University, College of Global Change and Earth System Science, Beijing, China, (2)Univ of Maryland College Park, College Park, MD, United States
 
A novel approach to identify ozone formation mechanism and its temporal and spatial variations based on observed data (513465)
Leifeng Yang1, Zibing Yuan2, Junyu Zheng3, Qingyan Fu4, Yusen Duan4, Huihong Luo2 and Zhijiong Huang3, (1)South China University of Technology, School of Environment and Energy, Tianhe, China, (2)South China University of Technology, School of Environment and Energy, Guangzhou, China, (3)Jinan University, Institute for Environmental and Climate Research, Guangzhou, China, (4)Shanghai Environmental Monitoring Center, Shanghai, China
 
The analysis of wind patterns that impact on high PM10 concentration in the Southeastern part of Korean Peninsula during the last 5 years (513589)
DaEun Chae1, Soonhwan Lee2, Kangyeol Lee3 and Ga Eun Kim1, (1)Pusan National University, Department of Earth Science, Busan, South Korea, (2)Pusan National University, Department of Earth Science Education, Busan, South Korea, (3)Pusan National University, Department of Atmospheric Environment Science, Busan, South Korea
 
Non-road Machinery and Ship VOC Emission Characteristics in the Pearl River Delta (513928)
WANG Richao, South China University of Technology, Tianhe, China
 
The characteristics of natural NO emission from soil and its effect on secondary pollution over China: modelling study (514756)
Xuemei Wang and Weihua Chen, Jinan University, Institute for Environmental and Climate Research, Guangzhou, China
 
A priority measure to alleviate particulate pollution in the Guanzhong Basin, China: Mitigating NH3 emissions (516717)
Xia Li, Key Lab of Aerosol Chemistry and Physics, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China and Guohui Li, Key laboratory of Aerosol Chemistry and Physics, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China
 
Eddy covariance flux measurements of volatile organic compounds from central Beijing (517785)
W. Joe F. Acton1, Zhonghui Huang2, Brian Davison3, William S Drysdale4, Pingqing Fu5, Ben Langford6, Neil Mullinger6, Eiko Nemitz6, Adam Vaughan4, Zhaoyi Wang2, Xinming Wang7, Yanli Zhang8 and C Nick Hewitt1, (1)University of Lancaster, Lancaster Environment Centre, Lancaster, United Kingdom, (2)GIG Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, China, (3)University of Lancaster, Lancaster, United Kingdom, (4)University of York, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, York, United Kingdom, (5)Tianjin University, Institute of Surface-Earth System Science, Tianjin, China, (6)Centre for Ecology and Hydrology, Edinburgh, United Kingdom, (7)Chinese Academy Of Sciences, Guangzhou, China, (8)Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, State Key Laboratory of Organic Geochemistry and Guangdong Key Laboratory of Environmental Protection and Resources Utilization, Guangzhou, China
 
Spatiotemporal variations of primary air pollutants pollution and the associated sectoral contribution in Shanxi province of China (518365)
Xiaoxuan Bai, Hezhong Tian, Bobo Wu, Shuhan Liu, Lining Luo, Wei Liu, Shuang Zhao, Shumin Lin and Zhihui Guo, Beijing Normal University, Beijing, China
 
Assessing the Contribution of α-dicarbonyls to Secondary Organic Aerosol and Brown Carbon Formation (518427)
Yixin Li, Texas A&M University, Chemistry, College Station, TX, United States and Renyi Zhang, Texas A&M University, Atmospheric Sciences, College Station, TX, United States
 
Isotopic constraints on heterogeneous production of nitrate in extreme haze in Asia (523981)
Yuk Chun Chan, University of Washington, Department of Atmospheric Sciences, Seattle, United States, Christopher D Holmes, Florida State University, Earth, Ocean and Atmospheric Science, Tallahassee, FL, United States, Tomás Sherwen, Wolfson Atmospheric Chemistry Laboratories,, Department of Chemistry, University of York, York, United Kingdom; National Centre for Atmospheric Science, University of York, York, United Kingdom, Xuan Wang, Harvard University, Cambridge, MA, United States, Shuting Zhai, University of Washington Seattle Campus, Department of Atmospheric Sciences, Seattle, WA, United States and Becky Alexander, University of Washington, Department of Atmospheric Sciences, Seattle, WA, United States
 
Classification of Heavy Atmospheric Particulate Pollution Events in Tianjin, China using Machine Learning Algorithms (528341)
Qili Dai1, Xiaohui Bi1, Yufen Zhang1, Suqin Han2 and Yinchang Feng1, (1)Nankai University, College of Environmental Science and Engineering, Tianjin, China, (2)Tianjin Institute of Meteorology, Tianjin, China
 
Increasing trend of summertime surface ozone over China during 2013-2017: Variable meteorology and stringent emission control (528508)
Yiming Liu, Hong Kong Polytechnic University, Department of Civil and Envirnmental Engineering, Hong Kong, China and Tao Wang, Hong Kong Polytechnic University, Department of Civil and Environmental Engineering, Hong Kong, China
 
Satellite-measured long-term variations of atmospheric carbon monoxide over Asia and their sensitivity to biomass burning (528974)
Xun Zhang1, Jane Liu2, Han Han3, Yongguang Zhang4, Zhe Jiang5, Haikun Wang4, Lingyun Meng3 and Yichen Li3, (1)International Institute for Earth System Science, Nanjing University, Nanjing, China, (2)Department of Geography and Planning, University of Toronto, Toronto, ON, Canada, (3)School of Atmospheric Sciences, Nanjing University, Nanjing, China, (4)Nanjing University, Nanjing, China, (5)University of Science and Technology of China, Hefei, China
 
Characterization of PM2.5 Acidity in the Urban Area of Pearl River Delta (PRD), China (530097)
Shiguo Jia1, Sayantan Sarkar2, Qi Zhang1, Liming Yang3 and Xuemei Wang4, (1)Sun Yat-sen University, School of Atmospheric Sciences, Guangzhou, China, (2)Department of Earth Sciences, Indian Institute of Science Education and Research (IISER), Kolkata, India, (3)National University of Singapore, Singapore, Singapore, (4)Jinan University, School of Atmospheric Sciences, Guangzhou, China
 
Synoptic scales of atmospheric aerosols in urban atmosphere of India: Implications for regional climate change (530587)
Atar Pipal, Department of Chemistry, Dr. B.R. Ambedkar University, Agra, India, P G Satsangi, University of Pune, Chemistry, Pune, India and Ajay Taneja, DR BR AMBEDKAR UNIVERSITY, CHEMISTRY, Agra, India
 
Changes in Anthropogenic PM2.5 and Resulting Global Climate Effects During 1850–2010 (532014)
Hua Zhang, CMA China Meteorological Administration, Beijing, China
 
Indirect Health Impacts of 1980–2010 Dietary Change in China via Worsening of Particulate Matter Air Quality (533166)
Xueying Liu1, Amos P. K. Tai1, Youfan Chen2, Lin Zhang2 and Gavin Shaddick3, (1)The Chinese University of Hong Kong, Graduate Division of Earth and Atmospheric Sciences, Hong Kong, Hong Kong, (2)Peking University, Department of Atmospheric and Oceanic Sciences, Beijing, China, (3)Department of Mathematics, University of Exeter, Exeter, United Kingdom
 
Size-resolved Cloud Condensation Nuclei (CCN) Measurements in Continental Polluted Air in Delhi, India (533656)
Subha S Raj1, Mira L. Pöhlker2, Thomas Klimach2, Upasana Panda1,3, Amit Sharma1,4, Eoghan Darbyshire5, James D Allan6,7, Ravikrishna R8, Gordon McFiggans9, Hugh Coe10, Ulrich Poeschl11 and Sachin S Gunthe1, (1)Indian Institute of Technology Madras, Civil Engineering, Chennai, India, (2)Max Planck Institute for Chemistry, Multiphase Chemistry and Biogeochemistry Departments, Mainz, Germany, (3)CSIR Institute of Minerals and Materials Technology, Environmental Sustainability, Bhubhaneswar, India, (4)Washington State University, Laboratory for Atmospheric Research, Pullman, United States, (5)University of Manchester, Centre for Atmospheric Science, Manchester, United Kingdom, (6)University of Manchester, School of Earth, Atmospheric and Environmental Sciences, Manchester, United Kingdom, (7)University of Manchester, National Centre for Atmospheric Science, Manchester, United Kingdom, (8)Indian Institute of Technology Madras, Chemical Engineering, Chennai, India, (9)University of Manchester, School of Earth and Environmental Sciences, Manchester, United Kingdom, (10)University of Manchester, Manchester, United Kingdom, (11)Max Planck Institute for Chemistry, Multiphase Chemistry Department, Mainz, Germany
 
Investigating the relationship between meteorological parameters and PM2.5 in the polluted Indo Gangetic Plain as simulated by a global chemistry-climate model and using CMIP5 versus CMIP6 emissions (534121)
Anushree Biswas1, Dilip Ganguly2 and Pawan Vats2, (1)New Delhi, Delhi, India, (2)Indian Institute of Technology Delhi, New Delhi, India
 
Source characterization of volatile organic compounds measured by PTR-ToF-MS in Delhi, India (534288)
Liwei Wang1, Jay G Slowik2, Nidhi Tripathi3, Deepika Bhattu4, Pragati Rai1, Varun Kumar1, Urs Baltensperger5, Dilip Ganguly6, Lokesh Kumar Sahu3, Sachchida Nand Tripathi7 and Andre S Prevot2, (1)Paul Scherrer Institute, Villigen, Switzerland, (2)Paul Scherrer Institute, Villingen, Switzerland, (3)Physical Research Laboratory, Space and Atmospheric Sciences Division, Ahmedabad, India, (4)Paul Scherrer Institute, Villigen PSI, Switzerland, (5)Paul Scherrer Inst, Villigen, Switzerland, (6)Indian Institute of Technology Delhi, New Delhi, India, (7)Indian Institute of Technology, Kanpur, Kanpur, India
 
Investigation of Aerosol Impact on Cloud Microphysical Properties over Eastern Himalaya: A Long Term (2003-2017) Satellite Based Observation (535614)
Monami Dutta, Arindam Roy and Abhijit Chatterjee, Bose Institute, Environmental Sciences Section, Kolkata, India
 
Surface Properties of Aqueous Aerosols: A Detailed Analysis of the Influence of Typical Perfluorofatty Acids (536253)
Shumin Cheng and Lin Du, Shandong University, Qingdao, China
 
Planetary Boundary Layer Height Simulation and its Long-term Trend in climate models and observations over East Asia (536513)
Man Yue1, Minghuai Wang1, Jianping Guo2, Yuan Liang1, L. Ruby Leung3 and Koichi Sakaguchi4, (1)Nanjing University, Nanjing, China, (2)State Key Laboratory of Severe Weather & Key Laboratory of Atmospheric Chemistry of CMA, Chinese Academy of Meteorological Sciences, Beijing, China, (3)Pacific Northwest National Laboratory, Richland, WA, United States, (4)PNNL / Climate Physics, Richland, WA, United States
 
Investigating the regional contributions to air pollution in Beijing: A dispersion modelling study using CO as a tracer (541449)
Marios Panagi, National Centre for Atmospheric Science, Department of Chemistry, University of Leicester, Leicester, UK, Leicester, United Kingdom, Joshua Vande Hey, University of Leicester, Earth Observation Science Group, Department of Physics and Astronomy, Leicester, United Kingdom, Zoe Fleming, Centre for Climate and Resilience Research (CR2), Department of Geophysics, University of Chile, Santiago, Chile, Santiago, Chile, Paul S Monks, University of Leicester, Department of Chemistry, Leicester, United Kingdom, Matthew Ashfold, 3School of Environmental and Geographical Sciences, University of Nottingham Malaysia, 43500 Semenyih, Selangor, Malaysia, Selangor, Malaysia, Oliver Wild, Lancaster Environment Centre, Lancaster University, UK, Lancaster, United Kingdom, Michael Hollaway, Centre for Ecology & Hydrology, Lancaster Environment Centre, Library Avenue, Bailrigg, Lancaster, UK, Lancaster, United Kingdom, Qiang Zhang, Tsinghua University, Beijing, China and Freya Anne Squires, Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, University of York, York, United Kingdom
 
Dual-carbon Isotope Fingerprints and Source-specific Tracers of Fine particles in Lhasa, Tibetan Plateau (542943)
Junwen Liu1, Fan Jiang1, Ping Ding2, Zhijiong Huang1 and Junyu Zheng1, (1)Jinan University, Institute for Environmental and Climate Research, Guangzhou, China, (2)Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, State Key Laboratory of Isotope Geochemistry,, Guangzhou, China
 
Modeling impact of strong regulation of near-term climate forcers in China on mid-21st century air quality and climate using the GFDL-ESM4 coupled model (545251)
Drew Pendergrass1, Larry Wayne Horowitz2 and Vaishali Naik2, (1)Harvard University, Cambridge, MA, United States, (2)NOAA GFDL, Princeton, NJ, United States
 
Megacities Air Pollution Lessons Learned Relevant to Asia (Invited) (558007)
Luisa T Molina1, Guohui Li2, Miguel A Zavala1 and Wenfang Lei1, (1)Molina Center for Energy and the Environment, La Jolla, CA, United States, (2)Key laboratory of Aerosol Chemistry and Physics, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China
 
Changes of secondary inorganic aerosol in PM2.5 and involved chemical environments in Seoul during 2008-2014 (558128)
Junghwa Heo1, Sang-Woo Kim2, Jin-Soo Park3 and Young-Woo Kim3, (1)Seoul National University, Seoul, Korea, Republic of (South), (2)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (3)NIER National Institute of Environmental Research, Incheon, South Korea
 
Coordinating air pollution and clean power strategies in India for health and climate objectives (558158)
Wei Peng1, Hancheng Dai2, Hao Guo3, Pallav Purohit4, Johannes Urpelainen5, Fabian Wagner4 and Hongliang Zhang6,7, (1)Penn State University, School of International Affairs and Department of Civil and Environmental Engineering, University Park, PA, United States, (2)College of Environmental Sciences and Engineering, Peking University, Beijing, China, (3)Louisiana State University, Civil and Environmental Engineering, Baton Rouge, LA, United States, (4)IIASA International Institute for Applied Systems Analysis, Laxenburg, Austria, (5)Johns Hopkins University, School of Advanced International Studies, Washington, DC, United States, (6)Department of Environmental Science and Engineering, Fudan University, Baton Rouge, United States, (7)Fudan University, Shanghai, China
 
Seasonal effects of additional HONO sources and the heterogeneousreactions of N2O5 on nitrate in the North China Plain (560127)
Yu Qu, IAP Insititute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China
 
Hourly PM2.5 Estimates from Different Measurements of a Geostationary Satellite and Their Spatiotemporal Patterns over Central East China (564036)
Jianjun Liu, Laboratory of Environmental Model & Data Optima (LEMDO), Laurel, MD, United States, Fuzhong Weng, State Key Laboratory of Severe Weather, Beijing, China and Zhanqing Li, Univ of Maryland College Park, College Park, MD, United States
 
Relationship between Arctic Sea Ice amount and PM10 Concentration in South Korea on January (565194)
Jeong-Hun Kim1,2, Maeng-Ki Kim1, Chang-Hoi Ho3, Rokjin Park3, Minjoong Kim4, Cheol-Soo Lim5 and Seong-Joong Kim2, (1)Kongju National University, Atmospheric Science, Gongju, South Korea, (2)Korea Polar Research Institute, Incheon, South Korea, (3)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (4)Myongi University, Department of Environmental Engineering and Energy, Yongin, South Korea, (5)National Institute of Environmental Research, Global Environment Research Division, Incheon, South Korea
 
Estimated aerosol radiative and health effects of the residential coal ban in the Beijing-Tianjin-Hebei region of China (565838)
Jeffrey R Pierce1, Kelsey Bilsback2, Michael Cheeseman1, Bonne Ford1, Jack Kodros1, Xiaoying Li3, Emily Ramnarine2 and Ellison Carter4, (1)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (2)Colorado State University, Department of Atmospheric Science, Fort Collins, CO, United States, (3)McGill University, Montreal, Canada, (4)Colorado State University, Civil and Environmental Engineering, Fort Collins, CO, United States
 
Spatiotemporal patterns of recent NO2 concentrations and the relationship with emissions and meteorology over typical urban agglomerations in China (566593)
Yang Shen1, Fei Jiang1, Zhe CAI1 and Xiaopu Lyu2, (1)Nanjing University, Nanjing, China, (2)Hong Kong Polytechnic University, Civil and Environmental Engineering, Hong Kong, Hong Kong
 
Spatiotemporal Variations of Aerosols and Trace Gases over East Asia from Satellite Data During 2005-2017 (566864)
Ilkwon Nam, Hankuk University of Foreign Studies, Yongin, Korea, Republic of (South), Young Sung Ghim, Hankuk University of Foreign Studies, Gyeonggi-do, South Korea and Yongjoo Choi, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan
 
Characteristics of nanoparticle formation and emissions downwind of Seoul, Korea (566916)
Hyungjune AHN1, Young Sung Ghim2 and Jisoo Park1, (1)Hankuk University of Foreign Studies, Yongin, Korea, Republic of (South), (2)Hankuk University of Foreign Studies, Gyeonggi-do, South Korea
 
Numerical study of PM2.5 by CAMx to the initial condition and emissions in Xi’an (567815)
Han Xiao and Qizhong Wu, Beijing Normal University, Beijing, China
 
The Spring Festival Effect on Air Quality in the Megacities in China (567868)
Dongqing Li and Qizhong Wu, Beijing Normal University, Beijing, China
 
Characterization of aerosols and CCN over the Yellow Sea measured onboard the Gisang 1 research vessel in spring 2018 and 2019 (568770)
Minsu Park1, Minju Jeong1, Seong Soo Yum1, Najin Kim2 and Sang-boom Ryoo3, (1)Yonsei University, Seoul, Korea, Republic of (South), (2)Yonsei University, Seoul, South Korea, (3)National Institute of Meteorological Sciences, Environmental Meteorology Research Division, Jeju, South Korea
 
Intercomparison of atmospheric ammonia concentrations from a passive sampler and a real time instrument (568891)
Byeong jin Lim, Jeonju, Jeollabuk-do, South Korea, Mijung Song, ETHz, Zurich, Switzerland and Jae Bong Lee, Korea Atomic Energy Research Institute, Daejeon, South Korea
 
Source apportionment of PM2.5 in a polluted city of South Korea using positive matrix factorization model (568980)
Sang Min Oh, Jeonju, Jeollabuk-do, South Korea and Mijung Song, ETHz, Zurich, Switzerland
 
Aerosol physical/chemical/optical properties at recent (2015-2019) high PM concentration events in Korea and China (569144)
Yesol CHA1, KangHo Bae1, Eun-Ryoung Kim2, Gulim Kang1 and Chang-Keun Song2, (1)Ulsan National Institute of Science and Technology, Ulsan, South Korea, (2)Ulsan National Institute of Science and Technology, Ulsan, Korea, Republic of (South)
 
Characteristics of Black Carbon aerosol over Patiala Northwest region of IGP: Source Apportionment using Cluster and CWT Analysis (570917)
Onam Bansal, Student, Physics, Patiala, India, Darshan Singh, Professor, Physics, Patiala, India and Karamjit Singh, Assistant Professor, Physics, Patiala, India
 
Simulations of black carbon (BC) aerosol impact over Hindu-Kush Himalayan sites: validation, sources, and implications on glacier runoff (571549)
Sauvik Santra1, Shubha Verma2, Koji Fujita3, Indrajit Chakraborty2, Olivier Boucher4, Toshihiko Takemura5, John F. Burkhart6, Felix Matt7 and Mukesh Sharma8, (1)Indian Institute of Technology Kharagpur, Department of Civil Engineering, Kharagpur, India, (2)Indian Institute of Technology Kharagpur, Kharagpur, India, (3)Graduate School of Environmental Studies, Nagoya University, Nagoya, Japan, (4)LMD, Paris Cedex 05, France, (5)Kyushu University, Fukuoka, Japan, (6)University of Oslo, Department of Geosciences, Oslo, Norway, (7)University of Oslo, Geosciences, Oslo, Norway, (8)Indian Institute of Technology Kanpur, Civil Engineering, Kanpur, India
 
Understanding atmospheric ammonia over East Asia and evaluation of its emissions in South Korea with CrIS satellite data (572974)
Jihyun Han, KEI Korea Environment Institute, Sejong, South Korea, Changsub Shim, Korea Environment Institute, Sejong, Korea, Republic of (South), Daven K Henze, University of Colorado Boulder, Boulder, CO, United States, Mark Shephard, Environment and Climate Change Canada, Toronto, Canada, Shailesh Kharol, Dalhousie University, Halifax, NS, Canada, Enrico Dammers, Environment and Climate Change Canada, Air Quality Research Division, Toronto, ON, Canada and Karen Cady-Pereira, Atmospheric and Environmental Research, Lexington, MA, United States
 
A simulation study of long-range ozone transport from the sea in the southeast coastal region of China in the fall of 2017 (574523)
Yanhua Zheng, Fei Jiang, Hengmao Wang, Zhe CAI and Shuzhuang Feng, Nanjing University, Nanjing, China
 
Long-term observation of black carbon aerosols at a high-altitude background station in western Pacific region (574726)
Shantanu Kumar Pani and Neng-Huei Lin, National Central University, Department of Atmospheric Sciences, Taoyuan, Taiwan
 
Effects of Henye-Greenstein Phase Function on the Shortwave Radiative Calculations in the Ice clouds (575782)
Qi Chen, Chinese Academy of Meteorological Sciences, State Key Laboratory of Severe Weather, Beijing, China
 
Understanding of the Impacts of the Near-Term Climate Forcers on Climate in East Asia (575922)
Byeonghyeon Kim1, Jeongbyn Seo2, Sungbo Shim1, Yoon-Jin Lim2 and Young-Hwa Byun1, (1)National Institute of Meteorological Sciences, Climate Research Division, Seogwipo-si, South Korea, (2)National Institute of Meteorological Sciences, Climate Research Division, Seogwipo, South Korea
 
Diurnal and seasonal variability of AOD in Tibet Plateau: Comparison of MODIS Collection 6.1 data and ground measurements (575996)
Juanxiao Gong, Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences, Lanzhou, China, Kang Shichang, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China, Xiangao Xia, Institute of Atmospheric Physics, LAGEO, Beijing, China and Dipesh Rupakheti, Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, China
 
Determination of Volatility Parameters of Organics and α-pinene SOA Products Using a Simultaneous Application of TGA and DSC Systems (576489)
Fawad Ashraf1,2, Zaeem Bin Babar3, PARK JUN-Hyun3 and Ho-Jin Lim4, (1)Kyungpook National Univ., 80 Daehakro, Bukgu, Daegu, South Korea, (2)COMSATS Institute of Information Techonolgy, Chemical Engineering, Lahore, Pakistan, (3)Kyungpook National University, Daegu, Korea, Republic of (South), (4)Kyungpook National Univ, Buk-gu Daegu, Korea, Republic of (South)
 
Highly resolved temporal and spatial emission and its trends of air pollutants emitted from biomass burning in China (577915)
Ying Zhou1, Yuying Zhang2, Jianlei Lang2, Xiaoyu Liang2 and Key Laboratory of Beijing on Regional Air Pollution Control, (1)Beijing University of Technology, Beijing, Beijing, China, (2)Beijing University of Technology, Beijing, China
 
Development and characterization of a Thermal Denuder for estimation of Volatility Parameters of laboratory generated organic aerosols (578793)
Zaeem Bin Babar1, Fawad Ashraf2, PARK JUN-Hyun1 and Ho-Jin Lim3, (1)Kyungpook National University, Daegu, Korea, Republic of (South), (2)Kyungpook National Univ., 80 Daehakro, Bukgu, Daegu, South Korea, (3)Kyungpook National Univ, Buk-gu Daegu, Korea, Republic of (South)
 
In situ measurement for tropospheric OH and HO2 radical by Laser Induced Fluorescence technique during STORM campaign (581883)
Pinhua Xie, Fengyang Wang, Yihui Wang, Renzhi Hu, Hao Chen, Guoxian Zhang, Chuan Lin, Huawei Jin, Jianguo Liu and Wenqing Liu, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, China
 
Meteorological Factors causing multi-day high PM2.5 events during winter and spring in Seoul, Korea (582320)
Kyuseok Shim1, Sang-Woo Kim2 and Do-Hyeon Park2, (1)Seoul National University, School of Earth and Environmental Sciences, Seoul, Korea, Republic of (South), (2)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea
 
Sources, aerosols chemical composition, and their radiative effects over the Hindu Kush Himalayan (HKH) region (583279)
Mukul Kumar1, Sauvik Santra2, Shubha Verma2 and Amit Kumar2, (1)Indian Institute of Technology Kharagpur, Advanced Technology Developement Center, Kharagpur, India, (2)Indian Institute of Technology Kharagpur, Department of Civil Engineering, Kharagpur, India
 
Development of a Comprehensive Regional Emissions Inventory in Support of Air Quality Modeling and Aircraft Field Campaign over East Asia (585409)
Younha Kim1, Jung-Hun Woo1, Youjung Jang1, Jinsu Kim1, Bomi Kim1, Markus Amann2, Zbigniew Klimont2, Fabian Wagner2, Wolfgang Schoepp3 and Robert Sander2, (1)Konkuk University, Seoul, South Korea, (2)IIASA International Institute for Applied Systems Analysis, Laxenburg, Austria, (3)IIASA International Institute for Applied Systems Analysis, Air Quality and Greenhouse Gases, Laxenburg, Austria
 
NO3 and N2O5 measurement by a cavity ring down spectroscopy instrument (585911)
Renzhi Hu, Zhiyan Li, Pinhua Xie, Hao Chen, Shengyang Wu, Fengyang Wang, Yihui Wang, Jianguo Liu and Wenqing Liu, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, China
 
An Integrated Apportionment Study of Heavily Air Pollution in Beijing-Tianjin-Hebei and Its Surrounding Areas of China: Emission inventory, Multi-sites Observations, WFR/CMAQ and PMF Simulation (586313)
Hezhong Tian, Beijing Normal University, State Key Joint Laboratory of Environmental Simulation & Pollution Control, Center for Atmospheric Environmental Studies, School of Environment, Beijing, China
 
Dynamics of widespread atmospheric brown clouds over the Indo-Gangetic Plains (586562)
Manish Jangid and Amit K Mishra, Jawaharlal Nehru University, New Delhi, India
 
Impact of NH3 emissions on South Korean PM pollution (588585)
Changsub Shim1, Jihyun Han1, Daven K Henze2, Mark Shephard3, Shailesh Kharol4, Enrico Dammers5 and Karen Elena Cady-Pereira6, (1)KEI Korea Environment Institute, Sejong, South Korea, (2)University of Colorado Boulder, Boulder, CO, United States, (3)Environment and Climate Change Canada, Toronto, Canada, (4)Dalhousie University, Halifax, NS, Canada, (5)Environment and Climate Change Canada, Air Quality Research Division, Toronto, ON, Canada, (6)Atmospheric and Environmental Research, Lexington, MA, United States
 
Impact of Land Cover and Leaf Area Index on BVOC Emissions over the Korean Peninsula (590503)
Youjung Jang1, Jung-Hun Woo2, Younha Kim2, Jinseok Kim2, Jinsu Kim2, Minwoo Park2 and Bomi Kim2, (1)Konkuk University, Seoul, Korea, Republic of (South), (2)Konkuk University, Seoul, South Korea
 
Beijing haze: A combination of aerosols, meteorology and their interactions (594915)
Jessica Slater1, Hugh Coe2, Gordon McFiggans3, Paul Connolly2, Juha Tonttila4, Sami Romakkaniemi5, David O Topping6, Yele Sun7 and Eiko Nemitz8, (1)University of Manchester, SEES, Manchester, M13, United Kingdom, (2)University of Manchester, Manchester, United Kingdom, (3)University of Manchester, School of Earth and Environmental Sciences, Manchester, United Kingdom, (4)Finnish Meteorological Institute, Atmospheric Research Centre of Eastern Finland, Kuopio, Finland, (5)Atmospheric Research Centre of Eastern Finland, Kuopio, Finland, (6)University of Manchester, School of Earth, Atmospheric and Environmental Science, Manchester, United Kingdom, (7)Institute of Atmospheric Physics, Chinese Academy of Sciences, State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Beijing, China, (8)Centre for Ecology and Hydrology, Edinburgh, United Kingdom
 
Oxidative Potential of Fine Particulate Matter in China (597873)
Mei Zheng, Peking University, College of Environmental Sciences and Engineering, Beijing, China, Shexia Ma, South China Institute of Environmental Sciences, MEP, Guangzhou, China, Haidong Kan, Fudan University, Shanghai, China and Xuejun Liu, Beijing Key Laboratory of Farmland Soil Pollution Prevention and Remediation, College of Resources and Environmental Sciences, China Agricultural University, Beijing, China
 
Susceptibility of Pre-diabetic Individuals to Respiratory Inflammation Associated with Particles in Ambient Air (599334)
Tong Zhu, Peking University, BIC-ESAT and SKL-ESPC College of Environmental Sciences and Engineering, Beijing, China and Scientific Team of SCOPE
 
Toward the Version 2.0 of VIIRS Deep Blue Aerosol Products (603920)
Woogyung Vincent Kim1, Nai-Yung Christina Hsu1, Jaehwa Lee2, Andrew M Sayer3 and William Heinson4, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)Earth System Science Interdisciplinary Center, University of Maryland, COLLEGE PARK, MD, United States, (3)Universities Space Research Association Columbia, Columbia, MD, United States, (4)Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD, United States
 
Evaluation of high resolution WRF-Chem model with observations during KORUS-AQ using updated emission estimates (611842)
Beiming Tang, University of Iowa, Iowa City, IA, United States, Meng Gao, Harvard University, Cambridge, MA, United States, Charles O Stanier, IIHR—Hydroscience and Engineering, Iowa City, IA, United States and Carmichael Gregory, University of Iowa, Center for Global and Regional Environmental Research, Iowa City, IA, United States
 
Wet Deposition Flux of Reactive Nitrogen Species at Different Sites in Western Himalayan Region of India (622925)
Anshu Sharma1, Abhimanyu Singh2 and L Sharma2, (1)Jawharlal Nehru University, New Delhi, India, (2)Amity University, New Delhi, India
 
Water-soluble ions in hailstones in northern and southwestern China (624067)
Qinghong Zhang, Peking University, Beijing, China, Xiaofei Li, Peking University, Department of Atmospheric and Oceanic Sciences, Beijing, China and Tong Zhu, Peking University, State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Beijing, China
 
Optical properties and chemical constituents of ambient fine particles in an urban environment in Korea (625672)
Jongbae Heo, Busan Development Institute, Busan, South Korea and Hwajin Kim, KIST, Seoul, Korea, Republic of (South)
 
PM2.5 levels and visibility in North Korea (626441)
Min Ju Yeo, Seoul, Vatican City and Yong Pyo Kim, Ewha Womans University, Department of Chemical Engineering and Materials Science, Seoul, South Korea
 
Modelling atmospheric organic aerosol in China (628095)
Ruqian Miao1, Qi Chen1, Yele Sun2, Ru-Jin Huang3, Yan Zheng1 and Keren Liao1, (1)Peking University, State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Beijing, China, (2)Institute of Atmospheric Physics, Chinese Academy of Sciences, State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Beijing, China, (3)Institute of Earth Environment, Chinese Academy of Sciences, Key Laboratory of Aerosol Chemistry and Physics, State Key Laboratory of Loess and Quaternary Geology, Xi’an, China
 
The relationship between aerosol optical depth and synoptic weather systems over East Asia (634400)
YI-Chun Chen1, Cheng-Hsiang Chang1, Wan-Ling Tseng2 and Wei-Ting Chen3, (1)ACADEMIA SINICA, Taipei, Taiwan, (2)Academia Sinica, Taipei, Taiwan, (3)NTU National Taiwan University, Taipei, Taiwan
 
Possible impact of biomass burning aerosols over Indo-China Peninsula during normal and El Niño years (496131)
Sixiao Yang1, William K-M Lau2, Song Yang3, Zhenming Ji4 and Wenjie Dong3, (1)Sun Yat-Sen University, Guangzhou, China, (2)Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD, United States, (3)Sun Yat-sen University, School of Atmospheric Sciences, Guangzhou, China, (4)Sun Yat-Sen University, School of Atmospheric Sciences, Zhuhai, China
 
Observed Decrease of Summer Sea-land Breeze in Shanghai from 1994 to 2014 and Its Association with Urbanization (486727)
Lixing Shen, Beijing Normal University, Beijing, China, Chuanfeng Zhao, Beijing Normal University, College of Global Change and Earth System Science, Beijing, China, ZhanShan Ma, Organization Not Listed, Numerical Weather Predication Center of China Meteorological Administration, Washington, DC, United States, Zhanqing Li, Univ of Maryland College Park, College Park, MD, United States and Jianping Li, Institute of Atmopsheric Physics (IAP), Chinese Academy of Sciences (CAS), Beijing, China
 
Comparative Study Of Aerosol Optical Properties At Different Tourist Places Of Nepal (487515)
Rejeena Jha, St. Xavier's college, Physics, Kathmandu, Nepal
 
The Formation Mechanism of Air Pollution Episodes in Beijing City: Insights into the Measured Feedback between Aerosol Radiative Forcing and the Atmospheric Boundary Layer Stability (488924)
Dandan Zhao, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, Beijing, China and Jinyuan Xin, Institute of atmospheric physics, Chinese academy of sciences, Beijing, China
 
Regional variability in black carbon and carbon monoxide ratio from long-term observations over East Asia: Assessment of representativeness for BC and CO emission inventories (492070)
Yongjoo Choi1, Yugo Kanaya1, Seung Myung Park2, Atsushi Matsuki3, Yasuhiro Sadanaga4, Sang-Woo Kim5, Itsushi Uno6, Xiaole Pan7, Meehye Lee8, Hyunjae Kim2 and Dong Hee Jung9, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (2)NIER National Institute of Environmental Research, Incheon, Korea, Republic of (South), (3)Kanazawa University, Institute of Nature and Environment Technology,, Kanazawa, Japan, (4)Osaka Prefecture University, Sakai, Japan, (5)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (6)Kyushu Univ, Fukuoka, Japan, (7)Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (8)Department of Earth and Environmental Science, Korea University, Seoul, South Korea, (9)NIER National Institute of Environmental Research, Division of Climate & Air Quality Research, Incheon, South Korea
 
Stable Carbon Isotope Analysis of Airborne Particulate Matter Using a Carbon Aerosol Analyzer and a Cavity Ring-down Spectrometer (493265)
Zhiwei Lin1, Yanlin Zhang2, Feng Xie2, Chris Rella1, John Hoffnagle1, Robert A Cary3 and Lyrik Pitzman4, (1)Picarro, Inc., Santa Clara, CA, United States, (2)NUIST Nanjing University of Information Science and Technology, Nanjing, China, (3)Sunset Lab, Tigard, OR, United States, (4)Sunset Laboratory Inc., Tigard, United States
 
Exploring the formation mechanisms of regional hazes over Northeast China during winter: importance of coal burning and biomass burning (493836)
Jian Zhang and Weijun Li, Zhejiang University, Department of Atmospheric Sciences, School of Earth Sciences, Hangzhou, China
 
Spatiotemporal distributions of ground ozone levels in China from 2005 to 2016: a machine learning approach (494455)
Zongwei Ma, Riyang Liu and Jun Bi, Nanjing University, State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing, China
 
Deposition of organic and black carbon: direct measurements at three remote stations in the Himalayas and Tibetan Plateau (495444)
Chaoliu Li1, Yan Fangping2, Cenlin He3, Kang Shichang4, Chen Pengfei1, Caiqing Yan5 and Mei Zheng5, (1)ITP Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, China, (2)Northwest Institute of Eco-Environment and Resources, Lanzhou, China, (3)National Center for Atmospheric Research, Research Applications Laboratory, Boulder, CO, United States, (4)Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China, (5)Peking University, College of Environmental Sciences and Engineering, Beijing, China
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