| Natural radioactivity and gamma dose from Sri Lankan clay bricks used in building construction R Hewamanna, CS Sumithrarachchi, P Mahawatte, HLC Nanayakkara, ... Applied Radiation and Isotopes 54 (2), 365-369, 2001 | 156 | 2001 |
| Elemental concentrations of some Ayurvedic drugs using energy dispersive XRF P Mahawatte, KR Dissanayaka, R Hewamanna Journal of radioanalytical and nuclear chemistry 270, 657-660, 2006 | 28 | 2006 |
| Radioactivity levels in beach sand from the West Coast of Sri Lanka P Mahawatte, KNR Fernando Journal of the National Science Foundation of Sri Lanka 41 (4), 2013 | 24 | 2013 |
| Radioactivity of beach sand in the south western coast of Sri Lanka AP Withanage, P Mahawatte Radiation protection dosimetry 153 (3), 384-389, 2013 | 24 | 2013 |
| A study of air particulate pollution in Colombo using a nuclear-related analytical technique MCS Seneviratne, P Mahawatte, RKS Fernando, R Hewamanna, ... Biological Trace Element Research 71, 189-194, 1999 | 10 | 1999 |
| Use of Caesium-137 technique for the assessment of soil erosion in two selected sites in Uma Oya Catchment in Sri Lanka. CK Dissanayake, P Mahawatte, K Abeynayake, TSB Weerasekera | 6 | 2010 |
| Radioactivity levels in beach sand from Hambantota to Dondra, Sri Lanka W Bandara, P Mahawatte | 2 | 2015 |
| Radioactivity of sand in the coastal strip from Beruwala to Dondra, Sri Lanka MS Bandara, P Mahawatte Sri Lanka Association for the Advancement of Science, 2013 | 1 | 2013 |
| Absolute alpha activity measurements of some plants growing in monazite bearing soils in Sri Lanka P Mahawatte, R Hewamanna International Journal of Radiation Applications and Instrumentation. Part D …, 1991 | 1 | 1991 |
| Background radiation levels along Hambantota to Dondra coastline, Sri Lanka W Bandara, P Mahawatte Sri Lanka Association for the Advancement of Science, Colombo 07, 2015 | | 2015 |
| Competence and reliability to analyze gamma emitting anthropogenic radionuclides in water samples at the Department of Nuclear Science, University of Colombo MDS Pushparani, P Mahawatte, R Hewamanna Sri Lanka Association for the Advancement of Science, Colombo 07, 2015 | | 2015 |
| Quality Assurance of Nuclear Techniques in Environmental Studies RKS Fernando, P Mahawatte, R Hewamanne, CS Sumithrarachchi Sri Lanka Association for the Advancement of Science. Proceedings of the …, 1997 | | 1997 |
| Multielement analysis of air borne dust M Seneviratne, P Mahawatte Sri Lanka Association for the Advancement of Science. Proceedings of the …, 1996 | | 1996 |
| Measurement of indoor radon concentration in the premises of the Faculty of Science, University of Colombo W Wickramasinghe, P Mahawatte Measurement 516, E1, 0 | | |
