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Simulation of bulk aerosol direct radiative effects and its climatic feedbacks in South Africa using RegCM4 期刊论文
发表期刊: JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS. 出版年: 2016, 卷号: 142, 页码: 1-19
作者:  Tesfaye, M.;  Botai, J.;  Sivakumar, V.;  Tsidu, G. Mengistu;  Rautenbach, C. J. deW.;  Moja, Shadung J.
收藏  |  浏览/下载:19/0  |  提交时间:2019/11/29
Aerosol radiative effects  Aerosol-radiation-climate interactions  Regional climate model  South Africa  
Mineral dust aerosol distributions, its direct and semi-direct effects over South Africa based on regional climate model simulation 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2015, 卷号: 114, 页码: 22-40
作者:  Tesfaye, M.;  Tsidu, G. Mengistu;  Botai, J.;  Sivakumar, V.;  Rautenbach, C. J. de W.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/29
Desert dust  RegCM4  Dust-climate interactions  Dust direct effects  Dust semi-direct effects  South Africa  
Season Specific Daily Diffuse Solar Radiation Fraction Parameterizations for India 期刊论文
发表期刊: JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME. 出版年: 2015, 卷号: 137, 期号: 1
作者:  Singh, Jyotsna;  Kumar, Manoj;  Sivakumar, V.
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/29
diffuse solar radiation  diffuse solar radiation fraction model  atmospheric transmissivity  Akaike’s information criterion  India  
Simulation of anthropogenic aerosols mass distributions and analysing their direct and semi-direct effects over South Africa using RegCM4 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF CLIMATOLOGY. 出版年: 2015, 卷号: 35, 期号: 12, 页码: 3515-3539
作者:  Tesfaye, M.;  Sivakumar, V.;  Botai, J.;  Tsidu, G. Mengistu;  Rautenbach, C. J. deW.
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anthropogenic aerosols  aerosol-climate interactions  radiative forcing  semi-direct effects  regional climate model  South Africa  
Simulation of biomass burning aerosols mass distributions and their direct and semi-direct effects over South Africa using a regional climate model 期刊论文
发表期刊: METEOROLOGY AND ATMOSPHERIC PHYSICS. 出版年: 2014, 卷号: 125, 期号: 3-4, 页码: 177-195
作者:  Tesfaye, M.;  Botai, J.;  Sivakumar, V.;  Tsidu, G. Mengistu
Adobe PDF(1760Kb)  |  收藏  |  浏览/下载:26/15  |  提交时间:2019/11/29
High Level Meeting on National Drought Policy: Summary and Major Outcomes 期刊论文
发表期刊: WEATHER AND CLIMATE EXTREMES. 出版年: 2014, 卷号: 3, 页码: 126-132
作者:  Sivakumar, Mannava V. K.;  Stefanski, Robert;  Bazza, Mohamed;  Zelaya, Sergio;  Wilhite, Donald;  Magalhaes, Antonio Rocha
收藏  |  浏览/下载:12/0  |  提交时间:2021/01/08
Drought monitoring  Early warning and information systems  Drought prediction and predictability  Drought vulnerability and impact assessment  Drought preparedness and mitigation  Drought response and relief  
Inferring wavelength dependence of AOD and Angstrom exponent over a sub-tropical station in South Africa using AERONET data: Influence of meteorology, long-range transport and curvature effect 期刊论文
发表期刊: SCIENCE OF THE TOTAL ENVIRONMENT. 出版年: 2013, 卷号: 461, 页码: 397-408
作者:  Kumar, K. Raghavendra;  Sivakumar, V.;  Reddy, R. R.;  Gopal, K. Rama;  Adesina, A. Joseph
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/29
Atmospheric aerosols  Air pollution  Remote sensing  Meteorology  Particle size  
Ship-Borne Measurements of Columnar and Surface Aerosol Loading over the Bay of Bengal during W-ICARB Campaign: Role of Airmass Transport, Latitudinal and Longitudinal Gradients 期刊论文
发表期刊: AEROSOL AND AIR QUALITY RESEARCH. 出版年: 2013, 卷号: 13, 期号: 3, 页码: 818-837
作者:  Kumar, Kanike Raghavendra;  Sivakumar, V.;  Reddy, R. R.;  Gopal, K. Rama
收藏  |  浏览/下载:24/0  |  提交时间:2019/11/29
W-ICARB  Bay of Bengal  AOD  Curvature  Mass concentration  HYSPLIT  
Analysis of Diurnal and Seasonal Behavior of Surface Ozone and Its Precursors (NOx) at a Semi-Arid Rural Site in Southern India 期刊论文
发表期刊: AEROSOL AND AIR QUALITY RESEARCH. 出版年: 2012, 卷号: 12, 期号: 6, 页码: 1081-1094
作者:  Reddy, B. Suresh Kumar;  Kumar, K. Raghavendra;  Balakrishnaiah, G.;  Gopal, K. Rama;  Reddy, R. R.;  Sivakumar, V.;  Lingaswamy, A. P.;  Arafath, S. Md;  Umadevi, K.;  Kumari, S. Pavan;  Ahammed, Y. Nazeer;  Lal, Shyam
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/29
Surface ozone  Nitrogen dioxide  NOx  Oxidant  Tropospheric ozone  
Impacts of Sand and Dust Storms on Agriculture and Potential Agricultural Applications of a SDSWS 会议论文
会议名称: WMO/GEO Expert Meeting on an International Sand amd Dust Storm Warning System. 会议地点: Barcelona, SPAIN. 会议日期: NOV 07-09, 2007
作者:  Stefanski, R.;  Sivakumar, M. V. K.
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/07