Παρακολούθηση
HMTGA Pitawala
HMTGA Pitawala
Professor in Geology, Director, Postgraduate Institute of Science, University of Peradeniya
Η διεύθυνση ηλεκτρονικού ταχυδρομείου έχει επαληθευτεί στον τομέα pdn.ac.lk
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Thermal decomposition of calcium carbonate (calcite polymorph) as examined by in-situ high-temperature X-ray powder diffraction
KSP Karunadasa, CH Manoratne, H Pitawala, RMG Rajapakse
Journal of Physics and Chemistry of solids 134, 21-28, 2019
3152019
Factors controlling fluoride contents of groundwater in north-central and northwestern Sri Lanka
SM Young, A Pitawala, H Ishiga
Environmental Earth Sciences 63, 1333-1342, 2011
1072011
Synthesis of graphene oxide and reduced graphene oxide by needle platy natural vein graphite
R Rathnayake, H Wijayasinghe, H Pitawala, M Yoshimura, HH Huang
Applied Surface Science 393, 309-315, 2017
992017
Precipitated calcium carbonate/poly (methyl methacrylate) nanocomposite using dolomite: Synthesis, characterization and properties
M Mantilaka, D Karunaratne, RMG Rajapakse, H Pitawala
Powder technology 235, 628-632, 2013
642013
Nanocrystalline magnesium oxide from dolomite via poly (acrylate) stabilized magnesium hydroxide colloids
M Mantilaka, H Pitawala, D Karunaratne, RMG Rajapakse
Colloids and Surfaces A: Physicochemical and Engineering Aspects 443, 201-208, 2014
612014
Geochemical and petrological characteristics of Eppawala phosphate deposits, Sri Lanka
A Pitawala, M Schidlowski, K Dahanayake, W Hofmeister
Mineralium deposita 38, 505-515, 2003
572003
Surfactant assisted synthesis of precipitated calcium carbonate nanoparticles using dolomite: Effect of pH on morphology and particle size
MR Abeywardena, R Elkaduwe, D Karunarathne, H Pitawala, ...
Advanced Powder Technology 31 (1), 269-278, 2020
552020
Preparation of amorphous calcium carbonate nanoparticles from impure dolomitic marble with the aid of poly (acrylic acid) as a stabilizer
M Mantilaka, RMG Rajapakse, D Karunaratne, H Pitawala
Advanced Powder Technology 25 (2), 591-598, 2014
532014
Use pattern of pesticides and their predicted mobility into shallow groundwater and surface water bodies of paddy lands in Mahaweli river basin in Sri Lanka
P Aravinna, N Priyantha, A Pitawala, SK Yatigammana
Journal of Environmental Science and Health, Part B 52 (1), 37-47, 2017
492017
Geochemical characteristics of stream sediments, sediment fractions, soils, and basement rocks from the Mahaweli River and its catchment, Sri Lanka
SM Young, A Pitawala, H Ishiga
Geochemistry 73 (3), 357-371, 2013
482013
Urea-assisted synthesis of hydroxyapatite nanorods from naturally occurring impure apatite rocks for biomedical applications
WPSL Wijesinghe, M Mantilaka, RMG Rajapakse, H Pitawala, ...
RSC advances 7 (40), 24806-24812, 2017
452017
Geochemical assessment of soils in districts of fluoride-rich and fluoride-poor groundwater, north-central Sri Lanka
DT Jayawardana, H Pitawala, H Ishiga
Journal of Geochemical Exploration 114, 118-125, 2012
452012
Geochemical and isotopic evidences from groundwater and surface water for understanding of natural contamination in chronic kidney disease of unknown etiology (CKDu) endemic …
E Edirisinghe, H Manthrithilake, H Pitawala, HA Dharmagunawardhane, ...
Isotopes in environmental and health studies 54 (3), 244-261, 2018
432018
Vulnerability of coastal aquifers due to nutrient pollution from agriculture: Kalpitiya, Sri Lanka
P Jayasingha, A Pitawala, HA Dharmagunawardhane
Water, Air, & Soil Pollution 219, 563-577, 2011
422011
Formation of hollow bone-like morphology of calcium carbonate on surfactant/polymer templates
M Mantilaka, H Pitawala, RMG Rajapakse, D Karunaratne, ...
Journal of crystal growth 392, 52-59, 2014
402014
Facile and low-cost synthesis of pure hematite (α-Fe 2 O 3) nanoparticles from naturally occurring laterites and their superior adsorption capability towards acid-dyes
D Dissanayake, M Mantilaka, TC Palihawadana, GTD Chandrakumara, ...
RSC advances 9 (37), 21249-21257, 2019
362019
Geochemical evidence for the accumulation of vanadium in soils of chronic kidney disease areas in Sri Lanka
DT Jayawardana, H Pitawala, H Ishiga
Environmental earth sciences 73, 5415-5424, 2015
352015
Convenient routes to synthesize uncommon vaterite nanoparticles and the nanocomposites of alkyd resin/polyaniline/vaterite: the latter possessing superior anticorrosive …
KGC Senarathna, M Mantilaka, TAN Peiris, H Pitawala, D Karunaratne, ...
Electrochimica Acta 117, 460-469, 2014
342014
The role of herbometallic preparations in traditional medicine–a review on mica drug processing and pharmaceutical applications
A Wijenayake, A Pitawala, R Bandara, C Abayasekara
Journal of ethnopharmacology 155 (2), 1001-1010, 2014
332014
The effect of prolonged milling time on comminution of quartz
SPK Kohobhange, CH Manoratne, H Pitawala, RMG Rajapakse
Powder technology 330, 266-274, 2018
322018
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