Author

R. Hewamanna

Observed names: R Hewamanna, Rohini Hewamanna

Observed institution: University of Colombo

OpenAlex ID: A5021345882

Natural radioactivity and gamma dose from Sri Lankan clay bricks used in building construction

2001 · R Hewamanna, C.S Sumithrarachchi, et al. · Applied Radiation and Isotopes · 126

Radiocaesium uptake and translocation in wheat with reference to the transfer factor concept and ion competition effects

1992 · G. Shaw, R. Hewamanna, et al. · Journal of Environmental Radioactivity · 75

Elemental concentrations of some Ayurvedic drugs using energy dispersive XRF

2006 · P. Mahawatte, K. R. Dissanayaka, et al. · Journal of Radioanalytical and Nuclear Chemistry · 22

Concentration and chemical distribution of radium in plants from monazite-bearing soils

1988 · R. Hewamanna, C.M. Samarakoon, et al. · Environmental and Experimental Botany · 9

A study of air particulate pollution in colombo using a nuclear-related analytical technique

1999 · M. C. S. Seneviratne, P. Mahawatte, et al. · Biological Trace Element Research · 5

Releasing thyroid cancer patients from the hospital based on dose rate measurement after 131I activity administration

2014 · R Hewamanna, Naalini Loganathan, et al. · Journal of the National Science Foundation of Sri Lanka · 3

Absolute alpha activity measurements of some plants growing in monazite bearing soils in Sri Lanka

1991 · P. Mahawatte, R. Hewamanna · International Journal of Radiation Applications and Instrumentation Part D Nuclear Tracks and Radiation Measurements · 3

Gamma activity of plants from monazite-bearing soils of the west coast of Sri Lanka

1987 · R. Hewamanna, R.A.G. Ranawake, et al. · Environmental and Experimental Botany · 3

Estimation of Radioactivity and Associated Radiological Hazards of Cement Used in Sri Lanka

2018 · Deepa Ranjanie Abeydeera, Rohini Hewamanna, et al. · OUSL Journal · 2

Microbiological and chemical studies on irradiated black pepper

1985 · R. Hewamanna, L.W. Boteju · The International Journal of Applied Radiation and Isotopes · 2

Terrestrial gamma dose rates along one of the coastal highways in Sri Lanka

2001 · CS Sumithrarachchi, R Hewamanna · Sri Lankan Journal of Physics · 1

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Evaluation of gamma radiation exposure in a room from construction material

2000 · CS Sumithrarachchi, AS Amerasekera, et al. · Sri Lankan Journal of Physics · 1

Repair of membrane damage in X-irradiated E. coli.

1984 · N E Gillies, R Hewamanna, et al. · Europe PMC (PubMed Central) · 1

Nuclear science training in Sri Lanka

2007 · R. Hewamanna

Present status of nuclear science education and training in Sri Lanka

2007 · R. Hewamanna

Radiation dose to Sri Lankan infants from Caesium 137 in contaminated milk

1999 · R. Hewamanna, M.P. Dias · Journal of the National Science Foundation of Sri Lanka

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Bioaccumulation of Heavy Metals in Three Species of Fresh Water Fish from Weras Ganga: Evidence for Bio Magnification

1999 · Mayuri R. Wijesinghe, Y.N.A. Jayatunga, et al.

Works count: 17

Citation count: 253

H-index: 5

I10-index: 3