Zobrazeno 1 - 10
of 23
pro vyhledávání: '"S, Rashmi Nayak"'
Autor:
N, Karunakara, Renita Shiny, D'Souza, S Rashmi, Nayak, S, Bharath, K Arya, Krishnan, B N, Dileep, P M, Ravi
Publikováno v:
Science of The Total Environment. 858:159756
This is the first detailed study on
Autor:
Renita Shiny D'Souza, N. Karunakara, S. Rashmi Nayak, B. Narayana, A. Baburajan, Srinivas S. Kamath, P. M. Ravi, M.P. Mohan, B. N. Dileep
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:389-397
Tritium concentration was monitored in different water sources collected around Kaiga Nuclear Power plant, India. The concentration was in the ranges
Autor:
P. M. Ravi, S. Rashmi Nayak, Renita Shiny D'Souza, N. Karunakara, B. N. Dileep, S. Bharath, M.P. Mohan
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:879-890
Carbon content (%) measurement for determination of 14C specific activity (Bq kg−1C) in environmental matrices based on thermal oxidation of the sample using pyrolyser is discussed. The carbon content in biota samples (N = 574) of the tropical regi
Autor:
Renita Shiny D'Souza, Trilochana Shetty, Y. S. Mayya, N. Karunakara, S. Rashmi Nayak, M.P. Mohan, Srinivas S. Kamath, K. Sudeep Kumara
Publikováno v:
Atmospheric Environment. 202:281-295
The depositional fluxes of 7Be and 210Pb were measured at Mangalore (12.82° N, 74.92° E) on the South West Coast region, which is one of the highest rainfall regions in India. This region receives pristine air masses from the Southern Indian Ocean
Autor:
Renita Shiny D'Souza, B. N. Dileep, P. M. Ravi, K. Sudeep Kumara, B. Narayana, N. Karunakara, M.P. Mohan, Trilochana Shetty, S. Bharath, S. Rashmi Nayak, Srinivas S. Kamath
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 319:917-926
Optimization of a method, based on thermal oxidation using a tube furnace system (Pyrolyser), for the separation of organically bound tritium (OBT) from environmental matrices is discussed. Results show that a maximum of ~ 4 g of the vegetation sampl
Autor:
S, Bharath, K, Arya Krishnan, Renita Shiny, D'Souza, S, Rashmi Nayak, P M, Ravi, Rajveer, Sharma, Pankaj, Kumar, Sundeep, Chopra, N, Karunakara
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 172
A method for the determination of
Autor:
Renita Shiny D'Souza, Ravi P Mana, Karunakara Naregundi, Mohan Mandya Purushotham, S. Rashmi Nayak, Dileep N Blangat, Bharath Seraje
Publikováno v:
Health physics. 120(1)
Effluents containing tritium (H) dispersed into the fresh water or marine environment from nuclear facilities can be taken up by biota. Aquatic and marine organisms are among the important pathways through which tritium can enter into the human body,
Autor:
S. Rashmi Nayak, I. Yashodhara, Renita Shiny D'Souza, N. Karunakara, Trilochana Shetty, Y. S. Mayya, Srinivas S. Kamath, M.P. Mohan, K. Sudeep Kumara
Publikováno v:
Journal of Environmental Radioactivity. 192:194-207
As a part of establishing a regional database on natural radioactivity, the atmospheric concentrations of 210Pb and 7Be were measured over a three and half year period (2014–2017) in Mangalore and Kaiga in the South West Coast of India. A total of
Autor:
Renita Shiny D'Souza, Srinivas S. Kamath, S. Rashmi Nayak, N. Karunakara, Y. S. Mayya, H.M. Somashekarappa, K. Sudeep Kumara, B.K. Sapra, M.P. Mohan, S. Trilochana, J.J. Gaware, Darwish Al-Azmi, Miroslaw Janik, B. K. Sahoo
Publikováno v:
Radiation protection dosimetry. 187(4)
A walk-in type 222Rn calibration chamber of volume 22.7 m3, which has traceability to international standards, is established at the Centre for Advanced Research in Environmental Radioactivity, Mangalore University, India. It has a human–machine in
Autor:
Renita Shiny D'Souza, N. Karunakara, Sundeep Chopra, S. Rashmi Nayak, Rajveer Sharma, Pankaj Kumar, S. Bharath, P.M. Ravi, K. Arya Krishnan
Publikováno v:
Applied Radiation and Isotopes. 172:109685
A method for the determination of 14C activity in the ambient air was optimised with the development of a simple setup for the regeneration of CO2 from carbonate sample and saturating the absorber in