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Browsing by Author "Pathirannehe, P. N. S."

Browsing by Author "Pathirannehe, P. N. S."

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  • Defluoridation of drinking water using physically and chemically modified chitosan 
    Pathirannehe, P. N. S.; Fernando, T. D.; Rajapakse, C. S. K. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Depending on the total intake, fluoride (F-) is known to have both beneficial and adverse effects on humans. As the occurrence of the Chronic Kidney Disease of unknown etiology (CKDu) is thought to be linked with excess ...
  • Investigation of fluoride adsorption capacity of characterized graphene oxide based super sand 
    Perera, R. T.; Pathirannehe, P. N. S.; Weerasooriya, R.; Kumarasinghe, A. R.; Liyanage, J. A. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Sand is conventionally used in water treatment plants to control water turbidity. This research work was aimed for improving its performance using a chemical modification to remove other water contaminants as well. Thus ...

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