Articles | Volume 14, issue 4
https://doi.org/10.5194/acp-14-1819-2014
https://doi.org/10.5194/acp-14-1819-2014
Research article
 | 
17 Feb 2014
Research article |  | 17 Feb 2014

One-year observations of carbonaceous and nitrogenous components and major ions in the aerosols from subtropical Okinawa Island, an outflow region of Asian dusts

B. Kunwar and K. Kawamura

Related authors

Ice core records of levoglucosan and dehydroabietic and vanillic acids from Aurora Peak in Alaska since the 1660s: a proxy signal of biomass-burning activities in the North Pacific Rim
Ambarish Pokhrel, Kimitaka Kawamura, Bhagawati Kunwar, Kaori Ono, Akane Tsushima, Osamu Seki, Sumio Matoba, and Takayuki Shiraiwa
Atmos. Chem. Phys., 20, 597–612, https://doi.org/10.5194/acp-20-597-2020,https://doi.org/10.5194/acp-20-597-2020, 2020
Short summary
Seasonal study of stable carbon and nitrogen isotopic composition in fine aerosols at a Central European rural background station
Petr Vodička, Kimitaka Kawamura, Jaroslav Schwarz, Bhagawati Kunwar, and Vladimír Ždímal
Atmos. Chem. Phys., 19, 3463–3479, https://doi.org/10.5194/acp-19-3463-2019,https://doi.org/10.5194/acp-19-3463-2019, 2019
Short summary
Distributions and sources of low-molecular-weight monocarboxylic acids in gas and particles from a deciduous broadleaf forest in northern Japan
Tomoki Mochizuki, Kimitaka Kawamura, Yuzo Miyazaki, Bhagawati Kunwar, and Suresh Kumar Reddy Boreddy
Atmos. Chem. Phys., 19, 2421–2432, https://doi.org/10.5194/acp-19-2421-2019,https://doi.org/10.5194/acp-19-2421-2019, 2019
Short summary
Dicarboxylic acids, oxoacids, benzoic acid, α-dicarbonyls, WSOC, OC, and ions in spring aerosols from Okinawa Island in the western North Pacific Rim: size distributions and formation processes
Dhananjay K. Deshmukh, Kimitaka Kawamura, Manuel Lazaar, Bhagawati Kunwar, and Suresh K. R. Boreddy
Atmos. Chem. Phys., 16, 5263–5282, https://doi.org/10.5194/acp-16-5263-2016,https://doi.org/10.5194/acp-16-5263-2016, 2016
Short summary
Effect of biomass burning over the western North Pacific Rim: wintertime maxima of anhydrosugars in ambient aerosols from Okinawa
C. Zhu, K. Kawamura, and B. Kunwar
Atmos. Chem. Phys., 15, 1959–1973, https://doi.org/10.5194/acp-15-1959-2015,https://doi.org/10.5194/acp-15-1959-2015, 2015
Short summary

Related subject area

Subject: Aerosols | Research Activity: Field Measurements | Altitude Range: Troposphere | Science Focus: Chemistry (chemical composition and reactions)
Enhanced emission of intermediate-volatility/semi-volatile organic matter in gas and particle phases from ship exhausts with low-sulfur fuels
Binyu Xiao, Fan Zhang, Zeyu Liu, Yan Zhang, Rui Li, Can Wu, Xinyi Wan, Yi Wang, Yubao Chen, Yong Han, Min Cui, Libo Zhang, Yingjun Chen, and Gehui Wang
Atmos. Chem. Phys., 25, 7053–7069, https://doi.org/10.5194/acp-25-7053-2025,https://doi.org/10.5194/acp-25-7053-2025, 2025
Short summary
Measurement report: Crustal materials play an increasing role in elevating particle pH – insights from 12-year records in a typical inland city of China
Hongyu Zhang, Shenbo Wang, Zhangsen Dong, Xiao Li, and Ruiqin Zhang
Atmos. Chem. Phys., 25, 6943–6955, https://doi.org/10.5194/acp-25-6943-2025,https://doi.org/10.5194/acp-25-6943-2025, 2025
Short summary
Significant contributions of biomass burning to PM2.5-bound aromatic compounds: insights from field observations and quantum chemical calculations
Yanqin Ren, Zhenhai Wu, Fang Bi, Hong Li, Haijie Zhang, Junling Li, Rui Gao, Fangyun Long, Zhengyang Liu, Yuanyuan Ji, and Gehui Wang
Atmos. Chem. Phys., 25, 6975–6990, https://doi.org/10.5194/acp-25-6975-2025,https://doi.org/10.5194/acp-25-6975-2025, 2025
Short summary
Measurement report: In-depth characterization of ship emissions during operations in a Mediterranean port
Lise Le Berre, Brice Temime-Roussel, Grazia Maria Lanzafame, Barbara D'Anna, Nicolas Marchand, Stéphane Sauvage, Marvin Dufresne, Liselotte Tinel, Thierry Leonardis, Joel Ferreira de Brito, Alexandre Armengaud, Grégory Gille, Ludovic Lanzi, Romain Bourjot, and Henri Wortham
Atmos. Chem. Phys., 25, 6575–6605, https://doi.org/10.5194/acp-25-6575-2025,https://doi.org/10.5194/acp-25-6575-2025, 2025
Short summary
Direct measurement of N2O5 heterogeneous uptake coefficients on atmospheric aerosols in southwestern China and evaluation of current parameterizations
Jiayin Li, Tianyu Zhai, Xiaorui Chen, Haichao Wang, Shuyang Xie, Shiyi Chen, Chunmeng Li, Yuanjun Gong, Huabin Dong, and Keding Lu
Atmos. Chem. Phys., 25, 6395–6406, https://doi.org/10.5194/acp-25-6395-2025,https://doi.org/10.5194/acp-25-6395-2025, 2025
Short summary

Cited articles

Aggarwal, S. G. and Kawamura, K.: Molecular distributions and stable carbon isotopic compositions of dicarboxylic acids and related compounds in aerosols from Sapporo, Japan: Implications for photochemical aging during long-range atmospheric transport, J. Geophys. Res., 113, D14301, https://doi.org/10.1029/2007JD009365, 2008.
Aggarwal S. G., Kawamura, K., Umarji, G. S., Tachibana, E., Patil, R. S., and Gupta, P. K.: Organic and inorganic markers and stable C-, N-isotopic compositions of tropical coastal aerosols from megacity Mumbai: Sources of organic aerosols and atmospheric processing, Atmos. Chem. Phys., 13, 4667-4680, 2013.
Andreae, M. O. and Merlet, P.: Emission of trace gases and aerosols from biomass burning, Global Biogeochem. Cy., 15, 955–966, 2001.
Andreae, M. O., Atlas, E., Cachier, H., Cofer III, W. R., Harris, G. W., Helas, G., Koppmann, R., Lacaux, J. P., and Ward, D. E.: Trace gas and aerosol emissions from savanna fires, in Biomass Burning and Global Change, edited by: Levine, J. S., 278–295, MIT Press, Cambridge, Mass., 1996.
Arakaki, T., Okada, Y. K., Nakama, Y., Ikota, H., Kinjo, M., Higuchi, T., Uehara, M., and Tanahara, A.: Chemical composition and photochemical formation of hydroxyl radicals in aqueous extracts of aerosol particles collected in Okinawa, Japan, Atmos. Environ., 40, 4764–4774, https://doi.org/10.1016/j.atmosenv.2006.04.035, 2006.
Download
Share
Altmetrics
Final-revised paper
Preprint