Search Results - "Rangaswamy, D R"

Natural radioactivity levels and associated radiation hazards in soil samples of Chikkamagaluru district, Karnataka, India by Srinivasa, E., Rangaswamy, D. R., Suresh, S., Sannappa, J.

“…The 226 Ra, 232 Th and 40 K activities were investigated in soil samples of Chikkamagaluru district, Karnataka, using γ -ray spectrometry. The average activity…”
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Estimation of radiological dose due to radon, thoron and their progeny in indoor atmosphere of Shivamogga district, Karnataka, India by Rangaswamy, D. R., Suresh, S., Srinivasa, E., Sannappa, J.

“…This study reports the 222 Rn, 220 Rn, and their progeny concentration in Shivamogga district by using SSNTD’s based pin hole dosimeters and deposition-based…”
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Estimation of natural radioactivity and assessment of radiation hazard indices in soil samples of Uttara Kannada district, Karnataka, India by Suresh, S., Rangaswamy, D. R., Sannappa, J., Dongre, Sandeep, Srinivasa, E., Rajesh, S.

“…The prime objective of this study is to estimate the natural radioactivity and their associated radiological hazards in soil samples of Uttara Kannada district…”
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Assessment of natural radiation levels in the forest ecosystem of Shankaraghatta-Shivamogga District, India by Dongre, Sandeep, Kumar, Sunil, Suresh, S., Rangaswamy, D. R., Sannappa, J.

“…The estimated mean value of activity of radionuclides ( 226 Ra, 232 Th, and 40 K) in the forest environment of Shankaraghatta are 11.52 ± 1.6, 19.94 ± 2.08 and…”
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Estimation of ambient gamma radiation dose and drinking water radon concentration in coastal taluks of Uttara Kannada district, Karnataka by Sannappa, J., Suresh, S., Rangaswamy, D. R., Srinivasa, E.

“…This study assesses the ambient gamma dose rate and radon concentration in drinking water at different locations in few coastal taluks of Uttara Kannada…”
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Concentration of radon and physicochemical parameters in ground water around Kolar Gold Fields, Karnataka State, India by Reddy, K. Umesha, Ningappa, C., Sannappa, J., Rangaswamy, D. R., Srinivasa, E.

“…Concentration of radon and physicochemical parameters present in ground water collected from 65 bore wells of 30 different locations around Kolar Gold Fields,…”
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Distribution of natural radionuclides and radiation level measurements in Karnataka State, India: an overview by Rangaswamy, D. R., Sannappa, J.

“…The exposure of human beings to ionizing radiation from natural sources is a continuing and inescapable feature of life on earth. A large number of natural…”
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Measurement of radon concentration in drinking water of Shimoga district, Karnataka, India by Rangaswamy, D. R., Srinivasa, E, Srilatha, M. C., Sannappa, J.

“…This paper presents the distribution of radon activity concentration in drinking water samples and their annual effective dose exposure in Shimoga district…”
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Studies on radon concentration in drinking water around Hemavathi river basin, Karnataka State, India by Niranjan, R. S., Ningappa, C., Yashaswini, T., Chamaraja, N. A., Rangaswamy, D. R., Sannappa, J.

“…Concentrations of radon in drinking water collected from 32 locations of Hemavathi river basin, Karnataka, India have been measured by emanometry method. The…”
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Measurement of natural radioactivity and radiation hazards assessment in rock samples of Ramanagara and Tumkur districts, Karnataka, India by Rangaswamy, D. R., Srilatha, M. C., Ningappa, C., Srinivasa, E., Sannappa, J.

“…The present study deals with the activity concentration of natural primordial radionuclides, namely 226 Ra, 232 Th, and 40 K in different rock samples of…”
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Synthesis, Transport, and Electromagnetic Shielding Properties of Fe-PPy-SnO2 Nanocomposites by Patel, B. M. Basavaraja, Revanasiddappa, M., Rangaswamy, D. R.

“…Iron-decorated polypyrrole-stannic oxide (Fe-PPy-SnO 2 ) nanocomposites were prepared by in situ polymerization. The structural characteristics, morphology,…”
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Assessment of radiological hazards and effective dose from natural radioactivity in rock samples of Hassan district, Karnataka, India by Srinivasa, E., Rangaswamy, D. R., Sannappa, J.

“…The natural primordial radionuclide activity concentrations in different types of rock samples in and around Hassan district were measured using gamma…”
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Iron nanoparticles embedded in polypyrrole and tellurium oxide ternary nanocomposites for electrical conductivity and electromagnetic interference shielding by Basavaraja Patel, B. M., Revanasiddappa, M., Yallappa, S., Rangaswamy, D. R.

“…The iron nanoparticles (FeNPs) embedded in polypyrrole (PPy/Fe) with tellurium oxide (PPy/Fe@TeO 2 ) nanocomposites were prepared by in situ polymerization…”
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Assessment of radiological dose from exposure to attached and unattached fractions of radon (222Rn) and thoron (220Rn) in indoor atmosphere by Suresh, S., Rangaswamy, D. R., Sannappa, J., Srinivasa, E.

“…In this study pin hole dosimeter with deposition based progeny sensors were used to estimate 222 Rn, 220 Rn and their daughters in the indoor atmosphere. The…”
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Synthesis and characterization of PANI-CZF nanocomposites for enhanced electromagnetic interference shielding by Harisha, G., Rangaswamy, D. R., Thejas, R., Devaraja, C., Revanasiddappa, M., Murugendrappa, M. V., Rajashekara, K. M.

“…The Zn 0.5 Cu 0.5 Fe 2 O 4 nano ferrites were prepared by the solution combustion method using aloe vera gel. The polyaniline-Zn 0.5 Cu 0.5 Fe 2 O 4 nano…”
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Determination of radon activity concentration in drinking water and evaluation of the annual effective dose in Hassan district, Karnataka state, India by Srinivasa, E., Rangaswamy, D. R., Sannappa, J.

“…The radon concentration has been determined in 27 drinking water samples of Hassan district and was estimated by using emanometry technique and physicochemical…”
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Measurement of Radon Concentration and Evaluation of Total Dose in Drinking Water of Chikmagalur City, Karnataka by Srinivasa, E., Rangaswamy, D. R., Sannappa, J.

“…In the present study, radon concentrations were measured in 31 drinking water samples collected from different locations of the Chikmagalur city, Karnataka…”
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Measurement of radon concentration in drinking water and natural radioactivity in soil and their radiological hazards by Suresh, S, Rangaswamy, D R, Srinivasa, E, Sannappa, J

“…Natural radioactivity in soil, rock, building materials, and water is very important for the radiological protection point of view. Radon is one of the…”
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Gamma Dose Rate and Annual Effective Dose Equivalent in Uttara Kannada District, Karnataka, India by Suresh, S., Rangaswamy, D. R., Sannappa, J., Srinivasa, E.

“…This study reports the gamma absorbed dose rate (GADR) in 88 locations within five different geological regions of Uttara Kannada district. The measurements…”
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Electrical Conductivity and EMI Shielding Efficiency of PPY-PVA-Ni Nanocomposite Films by Rashmi, H. M., Revanasiddappa, M., Ramakrishna, B. N., Surekha, M., Rangaswamy, D. R., Yallappa, S.

“…Conducting polymers with metal/metal oxide nanocomposites have recently attracted more attention from both the scientific sector and industry, with a focus on…”
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