Browsing by Author "de Silva, R.C.L."

Analysis of undergraduate chemistry scores and the study of correlation between G.C.E. Advanced level Z-scores, with undergraduate chemistry scores in the University of Kelaniya

Walgama, C.T.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2010)

Atmospheric deposition of Polycyclic Aromatic Hydrocarbons (PAHs) around two metropolitan areas in the western province of Sri Lanka, using moss (Hyophila involuta) as a biomonitor

Jayalath, K.G.; Deeyamulla, M.P.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2015)

Background Levels of Heavy Metals in Moss Hyophila Involuta as A Bioindicator Using Four Strict Nature Reserves in Sri Lanka: Sinharaja Rainforest, Knuckles Mountain Range, Horton Plains National Park and Hakgala Mountain Forest

Jayalath, J.I.K.G.; Deeyamulla, M.P.; de Silva, R.C.L. (Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2016)

Atmospheric deposition of six heavy metals (Zn, Cu, Pb, Ni, Cr and Cd) using the moss Hyophila involuta as a bioindicator was investigated to establish the background levels of heavy metals for different geographical and ...

Comparizon of atmospheric deposition of heavy metals in Kandy and Puttalam areas in Sri Lanka using moss (Hyophila involuta) as a bioindicator: short term study

Jayalath, K.G.; Deeyamulla, M.P.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2013)

Effect of addition of EDTA in calcium absorption by mung plants (Vigna radiata)

Ranhoti, M.P.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2016)

Effect of EDTA on chromium uptake and translocation of selected, potential phytoextractant wild plants, under contaminated conditions

Tharanga, A.M.D.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2014)

The effect of moisture content on the soil organic matter decomposition in Muthurajawela marsh soil – a preliminary study

Sandamali, G.K.A.H.T.; Ubeynarayana, N.J.; de Silva, R.C.L. (Faculty of Graduate Studies, University of Kelaniya, 2015)

Muthurajwela marsh situated along the west coast of Sri Lanka is being highly exploited by the industries to dump their waste. According to the literature a high organic matter content in the marsh (>30%) is having a ...

Identification of wild plants to phytoextract chromium from polluted terrestrial environments

Liyanage, A.L.L.A.; Jayalath, K.G.; de Silva, R.C.L.; Deeyamulla, M.P. (Sri Lanka Association for the Advancement of Science, 2013)

Optimizing conditions for the electrodeposition of chromium in very diluted aqueous solutions

Sachinthani, K.A.N.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2011)

Heavy metal pollution has become one of the major problems in the world. To overcome this problem, we have to minimize the generation of metal waste, while using techniques to treat the already contaminated environment. ...

Phytoextraction of heavy metals in semi-aquatic environments using selected colocasia sp. and wedelia sp.

Perera, M.D.C.S.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2008)

This particular study focuses on remediation of heavy metal (Cd2+ and Pb2+) contaminated semi-aquatic environments using two plant species, a Colocasia sp. and a Wedelia sp. which are two common local plants growing under ...

Phytoextraction of Lead and Chromium Using Selected Legumes: A Study of Growth and Germination of Plants under Contaminated Conditions

Rathnaweera, T.A.D.H.N.; de Silva, R.C.L. (University of Kelaniya, 2012)

Soil pollution has become a major problem in recent times. Heavy metals make a significant contribution to soil contamination. Phytoextraction is a soil cleanup technology that seeks to exploit the ability of some plants ...

Pilot survey to monitor atmospheric deposition of heavy metals in moss species (Hyophila involuta) in Kurunegala using two different digestion methods

Jayalath, K.G.; Deeyamulla, M.P.; de Silva, R.C.L. (University of Kelaniya, 2013)

Dry ashing digestion is a traditional digestion method used during the sample preparation step in moss biomonitoring studies in Sri Lanka. The aim of this study is to compare dry ashing procedure with the rapid and efficient ...

Pre-concentration and determination of trace amounts of heavy metals in beverages marketed in Sri Lanka using naturally occurring clay

Weeraratne, K.S.; Jayathilaka, J.M.P.I.; Subramanium, S.S.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2014)

The role of washing of moss samples in analysis of heavy metal concentrations in moss biomonitoring studies

Jayalath, K.G.; Deeyamulla, M.P.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2013)

Study of Effluents from University Chemistry Laboratories and Development of Possible Methods to Recover Chromium from Laboratory Effluents

Gamage, D.G.C.L.; de Silva, R.C.L. (University of Kelaniya, 2012)

The laboratories of the Department of Chemistry at University of Kelaniya, like any other university chemistry laboratory, generate laboratory effluents daily as a result of their general course of activities. As most ...

Study of heavy metal adsorption capacities of clays and development of recovery methods to effectively remove and to convert the adsorbed metals into reusable forms

Siriwardana, A.A.G.K.; de Silva, R.C.L. (Sri Lanka Association for the Advancement of Science, 2009)

Synthesis and Characterization of Sodium Cobalt Oxide Nanostructures for Sodium-ion Batteries

de Silva, R.C.L.; Perera, V.P.S. (University of Kelaniya, 2012)

The secondary lithium-ion battery has been widely used in various kinds of personal digital accessories, and is expected to be further spread into larger-sized applications such as power sources of hybrid automobiles. ...

Browsing by Author "de Silva, R.C.L."

Browsing by Author "de Silva, R.C.L."

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