Zobrazeno 1 - 10 of 20 pro vyhledávání: '"K. Raja Obul Reddy"'
2
Investigation of black carbon aerosols and their characteristics over tropical urban and semi-arid rural environments in peninsular India
Autor: G. Balakrishnaiah, K. Rama Gopal, K. Raja Obul Reddy, T. Chakradhar Rao, T. Lokeswara Reddy, P. Ramanjaneya Reddy, R. Ramakrishna Reddy, N. Siva Kumar Reddy, S. Pavan Kumari, S. Nazeer Hussain
Publikováno v: Journal of Atmospheric and Solar-Terrestrial Physics. 167:48-57
We conducted the campaign studies on Black Carbon (BC) aerosol measured at two different locations such as semi-arid rural, Anantapur (ATP) and tropical wet and dry urban, Tirupati (TPTY) of Andhra Pradesh. The campaign took place from June 1 to June
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f640fb9af641f610dea97f0e3c13ca9
https://doi.org/10.1016/j.jastp.2017.10.010
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3
Observations of trace gases, photolysis rate coefficients and model simulations over semi-arid region, India
Autor: K. Rama Gopal, S.Md. Arafath, K. Raja Obul Reddy, G. Balakrishnaiah, A.P. Lingaswamy, T. Chakradhar Rao, N. Siva Kumar Reddy, R. Ramakrishna Reddy
Publikováno v: Atmospheric Environment. 158:246-258
Continuous ground-based measurements of CO, SO 2 and NO 2 were carried out in a semi-arid rural area, Anantapur [14.62 0 N, 77.65 0 E], Southern India, for the period January 2012–December 2012. The maximum CO concentration was observed in winter (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7af1fa804c7eaaeb7b878a2c2c126eaa
https://doi.org/10.1016/j.atmosenv.2017.03.048
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4
Measurements of scattering and absorption properties of surface aerosols at a semi-arid site, Anantapur
Autor: G. Balakrishnaiah, S. Suresh Babu, S. Nazeer Hussain, T. Chakradhar Rao, K. Rama Gopal, K. Raja Obul Reddy, K. Raghavendra Kumar, N. Siva Kumar Reddy, S. Pavan Kumari, T. Lokeswara Reddy, P. Mallikarjuna Reddy, M. Vasudeva Reddy, S.Md. Arafath, R. Ramakrishna Reddy
Publikováno v: Atmospheric Research. 183:84-93
Aerosol optical properties are continuously measured at a semi-arid station, Anantapur from June 2012 to May 2013 which describes the impact of surface aerosols on climate change over the region. Scattering coefficient (σ sct ) and absorption coeffi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fb5be159c540d4db307e5228e3cd3bcf
https://doi.org/10.1016/j.atmosres.2016.08.016
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5
Long term (2007–2013) observations of columnar aerosol optical properties and retrieved size distributions over Anantapur, India using multi wavelength solar radiometer
Autor: G. Balakrishnaiah, K. Rama Gopal, S. Nazeer Hussain, R.R. Reddy, M. Vasudeva Reddy, Suresh K. R. Boreddy, T. Lokeswara Reddy, T. Chakradhar Rao, S. Suresh Babu, K. Raja Obul Reddy, N. Siva Kumar Reddy
Publikováno v: Atmospheric Environment. 142:238-250
This paper presents the long – term observational studies on aerosol optical properties measured at Sri Krishnadevaraya University (SKU) campus (14° 62′ N, 77° 65′ E, 331m asl), Anantapur, in southern India during 2007–2013 using a ground b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ff25d76c14fcb13c037cb5dd1236edd2
https://doi.org/10.1016/j.atmosenv.2016.07.047
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6
Evaluation of Clearness and Diffuse Index at a Semi-Arid Station (Anantapur) using Estimated Global and Diffuse Solar Radiation
Autor: T. Chakradhar Rao, Md. Arafath S., T. Lokeswara Reddy, N. Siva Kumar Reddy, S. Pavan Kumari, K. Rama Gopal, R.R. Reddy, G. Balakrishnaiah, K. Raja Obul Reddy
Publikováno v: International Journal of Advanced Earth Science and Engineering. 5:347-363
In the present study, collocated and simultaneous measurements on meteorological parameters and solar radiation on horizontal surface were obtained from different meteorological sensors and pyranometer sensor over a semi-arid station, Anantapur (14.6
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dbb2eac4faf9c91f4330c7f537d860ca
https://doi.org/10.23953/cloud.ijaese.205
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7
Chemical characterization and source identification of particulate matter at Ballari (15.15°N, 76.93°E), Karnataka over Southern Indian region
Autor: B. Elijabetthamma, C. Manjunatha, G. Balakrishnaiah, K. Narasimhulu, T. Chakradhar Rao, K. Raja Obul Reddy, V. Shalini, K. Rama Gopal, R. Ramakrishna Reddy, T. Lokeswara Reddy
Publikováno v: Journal of Atmospheric and Solar-Terrestrial Physics. 200:105192
The present study reports the chemical composition and source identification of the total suspended particulate matter in the sub-urban environment, Ballari. There were 28 particulate matter aerosol sampled between February 2017–July 2018. The surf
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e6f9be5c89ca2252b0ebdd310cc6de3
https://doi.org/10.1016/j.jastp.2020.105192
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8
In-situ measurements of atmospheric aerosols by using Integrating Nephelometer over a semi-arid station, southern India
Autor: K. Raja Obul Reddy, M. Penchal Reddy, G. Balakrishnaiah, S.Md. Arafath, K. Rama Gopal, R. Ramakrishna Reddy, K. Uma Devi, A.P. Lingaswamy, N. Siva Kumar Reddy, S. Pavan Kumari, S. Suresh Babu
Publikováno v: Atmospheric Environment. 86:228-240
Continuous real-time measurements of aerosol scattering properties were investigated at Anantapur (14° 62′ N, 77° 65′ E, 331 m asl), a semi-arid region in southern India for the period of January 2011–December 2011, using a three-wavelength I
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5e14c89f7d2a64c5c725397caa64edfd
https://doi.org/10.1016/j.atmosenv.2013.12.009
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9
Seasonal heterogeneity in ozone and its precursors (NOx) by in-situ and model observations on semi-arid station in Anantapur (A.P), South India
Autor: K. Rama Gopal, K. Raja Obul Reddy, Shyam Lal, K. Uma Devi, N. Siva Kumar Reddy, S. Pavan Kumari, A.P. Lingaswamy, P. Abdul Azeem, G. Balakrishnaiah, R.R. Reddy, S.Md. Arafath
Publikováno v: Atmospheric Environment. 84:294-306
The continuous measurements of surface ozone (O3) and oxides of nitrogen (NOx) present in the ambient air were carried out on a semi-arid rural area in Anantapur [14.62° N, 77.65° E], South India during the period beginning from March 2012 to Febru
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::424893e0dfba9d859156f96dc22fea11
https://doi.org/10.1016/j.atmosenv.2013.10.014
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