- Geological and Geochemical Analysis
- Geochemistry and Geologic Mapping
- Geochemistry and Elemental Analysis
- Heavy metals in environment
- Fluoride Effects and Removal
- Groundwater and Isotope Geochemistry
- earthquake and tectonic studies
- Water Quality and Pollution Assessment
- Heavy Metal Exposure and Toxicity
- Radioactivity and Radon Measurements
- Mineralogy and Gemology Studies
- Geological and Geophysical Studies
- Therapeutic Uses of Natural Elements
- Groundwater and Watershed Analysis
- Kidney Stones and Urolithiasis Treatments
- Coal and Its By-products
- High-pressure geophysics and materials
- Renal function and acid-base balance
- Arsenic contamination and mitigation
- Mercury impact and mitigation studies
- Iron oxide chemistry and applications
- Chronic Kidney Disease and Diabetes
- Extraction and Separation Processes
- Hydrocarbon exploration and reservoir analysis
- Clay minerals and soil interactions
University of Sri Jayewardenepura
2025
University of Peradeniya
2010-2024
University of Moratuwa
2021-2023
National Institute of Fundamental Studies
1995-2022
Wayamba University of Sri Lanka
2012
Friedrich-Alexander-Universität Erlangen-Nürnberg
1999-2000
Sabaragamuwa University of Sri Lanka
2000
Beilstein-Institut
1984-1985
Johannes Gutenberg University Mainz
1983-1984
University of Jaffna
1976-1980
The presence or excess of very low concentrations fluoride in the groundwater has been a major factor dental epidemiology Sri Lanka. There is clear boundary between Wet Climatic Zone and Dry country. high content (sometimes 5 mg/l) generally found Zone, particularly North Central Province. Dental fluorosis prevalent these areas whereas water results caries. This particular environmental health problem special importance to Lanka that vast majority population country depend on untreated for...
The Journal of the National Science Foundation Sri Lanka publishes results research in all aspects and Technology. journal also has a website at http://www.nsf.gov.lk/. 2021 Impact Factor: 0.682The JNSF provides immediate open access to its content on principle that making freely available public supports greater global exchange knowledge.Cover :Cover: a) selected piece graphite for graphene extraction; (b) successive scotch tape peeling layer (c) transferred SiO2/Si substrate; (d) AFM image
The Journal of the National Science Foundation Sri Lanka publishes results research in all aspects and Technology. journal also has a website at http://www.nsf.gov.lk/. 2021 Impact Factor: 0.682The JNSF provides immediate open access to its content on principle that making freely available public supports greater global exchange knowledge.Cover :Cover: a) selected piece graphite for graphene extraction; (b) successive scotch tape peeling layer (c) transferred SiO2/Si substrate; (d) AFM image
Abstract The prime objective of this study is to develop a water quality index (WQI) identify the relationship between drinking and prevalence Chronic Kidney Disease Uncertain Etiology (CKDu) in Uva Province (UP). For this, all CKDu patients province were recorded. 251 groundwater samples collected analyzed for their major cations anions. Following procedure, spatial distribution maps patients, parameters WQI generated. results revealed that, 20.3% are categorized under “excellent” terms...
Background: Obesity and diabetes are risk factors for severe dengue. As there limited data on the association of obesity with liver dysfunction oxidative stress in patients acute dengue, we investigated associated obesity, inflammatory markers, a large cohort varying severity Methods: 577 adults dengue disease, presenting duration illness ≤ 4 days, were enrolled followed up from admission to discharge, clinical laboratory features recorded. Aspartate transaminase (AST), alanine (ALT),...
Sri Lanka occupies a unique geologic position in Gondwana. Recent age and isotopic data suggest that the high‐grade basement rocks of are more closely associated with southeastern part Madagascar than Archean granulites southern eastern parts India. The occurrences gem minerals graphite centrally located Highland Complex can also be correlated those Kerala Khondalite Belt (KKB) at tip India southeast south Ranotsara Shear Zone. These geological mineralogical features indicate juxtaposition...
The Ceylon Journal of Science is a peer-reviewed journal published quarterly by the University Peradeniya, Sri Lanka in March, June, September and December. It aimed at publishing high quality research articles on topics related to different disciplines Science. accepts original articles, book reviews, reviews mini-reviews, short communications, opinions, notes, commentaries notes. has its own website https://site.pdn.ac.lk/cjs/. strictly adheres publication ethics as emphasized Committee...
The Ceylon Journal of Science is published by the University Peradeniya, Sri Lanka. Full text available. journal also has its own website. a continuation (Biological Sciences) which no longer being as separate journal. history can be found here.From May 2020, indexed in DOAJ.
Abstract The Dry Zone of Sri Lanka has mostly poor rural folk, who live in very close association with the immediate physical environment, depending on it for their living. Many these people have lived such a confined environment throughout lives and is reasonable to assume that at least some aspects health could be correlated geochemistry environment. Hydrogeochemical investigations surface well water deep parts notably North Central Province, shown fluoride concentrations often reach...