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Alok Sagar Gautam, Abhishek Joshi, Sagarika Chandra, Umesh Chandra Dumka, Devendraa Siingh and Ram Pal Singh
The current study is mainly focused on the monthly variation in the lightning flash rate (LFR) and related thermodynamic parameters using the data for the years 2000?2013, and the trend of lightning variation is explored. Lightning data are used from a l...
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Pasquale Sellitto, Letizia Spampinato, Giuseppe G. Salerno and Alessandro La Spina
In this paper, Sun-photometer multichannel measurements of aerosol optical depths (AODs) in the visible and near-infrared spectral ranges, and Ångström parameters of the plume issued from the Pacaya volcano, Guatemala, are presented for the first time. T...
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Tian Zhou, Hailing Xie, Jianrong Bi, Zhongwei Huang, Jianping Huang, Jinsen Shi, Beidou Zhang and Wu Zhang
Ground-based measurements were carried out during field campaigns in April–June of 2010, 2011 and 2012 over northwestern China at Minqin, the Semi-Arid Climate and Environment Observatory of Lanzhou University (SACOL) and Dunhuang. In this study, t...
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Yang Shen, Lianpeng Zhang, Xing Fang, Zhuowen Zhao, Xing Li, Jiahui Wang and Qi Chai
The quality of air is increasingly affecting regional climate and human activity. Collection 6 aerosol products retrieved from the Moderate-Resolution Imaging Spectroradiometer (MODIS) onboard the Terra satellite were validated based on CE-318 sun photom...
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Yue Zhou, Xin Wang, Xueqin Wu, Zhiyuan Cong, Guangming Wu and Mingxia Ji
In this study, we attempted to quantify light absorption by insoluble light-absorbing particles (ILAPs) such as black carbon (BC), organic carbon (OC) and iron oxides in snow using an optical method directly and compared the results with those obtained u...
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Vera Bernardoni, Rosaria Erika Pileci, Lorenzo Caponi and Dario Massabò
The multi-wavelength absorption analyzer model (MWAA model) was recently proposed to provide a source (fossil fuel combustion vs. wood burning) and a component (black carbon BC vs. brown carbon BrC) apportionment of babs measured at different wavelengths...
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Madhu Gyawali, W. Patrick Arnott, Rahul A. Zaveri, Chen Song, Bradley Flowers, Manvendra K. Dubey, Ari Setyan, Qi Zhang, Swarup China, Claudio Mazzoleni, Kyle Gorkowski, R. Subramanian and Hans Moosmüller
We present the evolution of multispectral optical properties through urban aerosols that have aged and interacted with biogenic emissions, resulting in stronger short wavelength absorption and the formation of moderately brown secondary organic aerosols....
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S. Ramachandran and Sumita Kedia
Seasonal and inter-annual variabilities in aerosol optical depth (AOD) and aerosol size distribution are investigated using ground-based measurements (sun photometers and sun/sky radiometers), and MODIS (MODerate Imaging Spectroradiometer) and MISR (Mult...
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K. VIJAYAKUMAR,P. C. S. DEVARA
This study analyzes changes in the response of meteorological parameters, aerosol, ozone, and water vapor properties over a tropical urban station in Pune, India, using ground-based and satellite data sets from February 23 to March 4, 2010 covering the H...
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S. Kumar,P. C. S. Devara,M. G. Manoj,P. D. Safai
This paper presents spectral distribution of aerosol optical depth (and derived size distribution), water vapor and ozone in total atmospheric column; in conjunction with particulate mass concentration in the size range from 0.3 to 20 µm and black carbon...
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