Follow
Venkataraman Sivakumar
Venkataraman Sivakumar
Unknown affiliation
No verified email
Title
Cited by
Cited by
Year
Application of k-means and hierarchical clustering techniques for analysis of air pollution: A review (1980–2019)
P Govender, V Sivakumar
Atmospheric pollution research 11 (1), 40-56, 2020
4362020
Aerosol climatology and discrimination of aerosol types retrieved from MODIS, MISR and OMI over Durban (29.88 S, 31.02 E), South Africa
KR Kumar, Y Yin, V Sivakumar, N Kang, X Yu, Y Diao, AJ Adesina, ...
Atmospheric Environment 117, 9-18, 2015
892015
Global (50 S–50 N) distribution of water vapor observed by COSMIC GPS RO: Comparison with GPS radiosonde, NCEP, ERA-Interim, and JRA-25 reanalysis data sets
P Kishore, MV Ratnam, SP Namboothiri, I Velicogna, G Basha, JH Jiang, ...
Journal of Atmospheric and Solar-Terrestrial Physics 73 (13), 1849-1860, 2011
862011
Long-term (2003–2013) climatological trends and variations in aerosol optical parameters retrieved from MODIS over three stations in South Africa
KR Kumar, V Sivakumar, Y Yin, RR Reddy, N Kang, Y Diao, AJ Adesina, ...
Atmospheric environment 95, 400-408, 2014
832014
Analysis of diurnal and seasonal behavior of surface ozone and its precursors (NOx) at a semi-arid rural site in southern India
BSK Reddy, KR Kumar, G Balakrishnaiah, KR Gopal, RR Reddy, ...
Aerosol and Air Quality Research 12 (6), 1081-1094, 2012
772012
Inferring wavelength dependence of AOD and Ångström exponent over a sub-tropical station in South Africa using AERONET data: Influence of meteorology, long-range transport and …
KR Kumar, V Sivakumar, RR Reddy, KR Gopal, AJ Adesina
Science of the Total Environment 461, 397-408, 2013
762013
Aerosol climatology over South Africa based on 10 years of Multiangle Imaging Spectroradiometer (MISR) data
M Tesfaye, V Sivakumar, J Botai, G Mengistu Tsidu
Journal of Geophysical Research: Atmospheres 116 (D20), 2011
712011
Global temperature estimates in the troposphere and stratosphere: a validation study of COSMIC/FORMOSAT-3 measurements
P Kishore, SP Namboothiri, JH Jiang, V Sivakumar, K Igarashi
Atmospheric Chemistry and Physics 9 (3), 897-908, 2009
512009
Identification and classification of different aerosol types over a subtropical rural site in Mpumalanga, South Africa: Seasonal variations as retrieved from the AERONET …
KR Kumar, V Sivakumar, RR Reddy, KR Gopal, AJ Adesina
Aerosol and Air Quality Research 14 (1), 108-123, 2014
482014
Rayleigh lidar observation of a warm stratopause over a tropical site, Gadanki (13.5° N; 79.2° E)
V Sivakumar, B Morel, H Bencherif, JL Baray, S Baldy, A Hauchecorne, ...
Atmospheric Chemistry and Physics 4 (7), 1989-1996, 2004
482004
Altitude profiles of temperature from 4 to 80 km over the tropics from MST radar and lidar
K Parameswaran, MN Sasi, G Ramkumar, PR Nair, V Deepa, BVK Murthy, ...
Journal of Atmospheric and Solar-Terrestrial Physics 62 (15), 1327-1337, 2000
462000
Direct radiative forcing of urban aerosols over Pretoria (25.75 S, 28.28 E) using AERONET Sunphotometer data: First scientific results and environmental impact
AJ Adesina, KR Kumar, V Sivakumar, D Griffith
Journal of Environmental Sciences 26 (12), 2459-2474, 2014
452014
Statistical characteristics of VHF radar observations of low latitude E-region field-aligned irregularities over Gadanki
AK Patra, S Sripathi, V Sivakumar, PB Rao
Journal of atmospheric and solar-terrestrial physics 66 (17), 1615-1626, 2004
452004
Lidar observations of middle atmospheric gravity wave activity over a low-latitude site (Gadanki, 13.5 N, 79.2 E)
V Sivakumar, PB Rao, H Bencherif
Annales Geophysicae 24 (3), 823-834, 2006
422006
Study on the impact of sudden stratosphere warming in the upper mesosphere-lower thermosphere regions using satellite and HF radar measurements
N Mbatha, V Sivakumar, SB Malinga, H Bencherif, SR Pillay
Atmospheric Chemistry and Physics 10 (7), 3397-3404, 2010
392010
Diurnal and seasonal variability of TKE dissipation rate in the ABL over a tropical station using UHF wind profiler
MCR Kalapureddy, KK Kumar, V Sivakumar, AK Ghosh, AR Jain, ...
Journal of atmospheric and solar-terrestrial physics 69 (4-5), 419-430, 2007
382007
Temporal characteristics of columnar aerosol optical properties and radiative forcing (2011–2015) measured at AERONET’s Pretoria_CSIR_DPSS site in South Africa
KR Kumar, N Kang, V Sivakumar, D Griffith
Atmospheric environment 165, 274-289, 2017
352017
Variability and trend in ozone over the southern tropics and subtropics
AM Toihir, T Portafaix, V Sivakumar, H Bencherif, A Pazmiño, N Bègue
Annales Geophysicae 36 (2), 381-404, 2018
332018
Variability in aerosol optical properties and radiative forcing over Gorongosa (18.97oS, 34.35oE) in Mozambique
AJ Adesina, KR Kumar, V Sivakumar
Meteorology and Atmospheric Physics 127, 217-228, 2015
312015
Global distribution of aerosol optical depth in 2015 using CALIPSO level 3 data
L Shikwambana, V Sivakumar
Journal of Atmospheric and Solar-Terrestrial Physics 173, 150-159, 2018
302018
The system can't perform the operation now. Try again later.
Articles 1–20