Browsing by Author "Sewwandi, B. G. N."

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Drinking water treatment plant sludge as a potential adsorbent for the removal of Cadmium in wastewater

Rajakaruna, R. M. A. S. D.; Sewwandi, B. G. N. (Faculty of Science, University of Kelaniya Sri Lanka, 2022)

Water pollution by heavy metals is a critical environmental issue that causes the deterioration of both human and ecosystem health. Cadmium (Cd2+) is a heavy metal that is non-biodegradable and bioaccumulated through food ...
The occurrence of extreme hydrological events in Colombo district and their impacts

Rathnayake, B. N.; Premarathna, A. D. A. P.; Hewawasam, H.G.T.D.; Magisa, T.; Sewwandi, B. G. N. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Extreme hydrological events in the Colombo district of Sri Lanka were assessed using the Standardized Precipitation Index (SPI) and the Rainfall Anomaly Index (RAI) and possible adaptation measures to reduce the impacts ...
Sustainable Approaches forWastewater Treatment: An Analysis of Sludge-Based Materials for Heavy Metal Removal from Wastewater by Adsorption

Rajakaruna, R. M. A. S. Dhananjana; Sewwandi, B. G. N.; Najim, Mohamed M. M.; Baig, Mirza Barjees; Alotaibi, Bader Alhafi; Traore, Abou (2023)

A comprehensive study incorporating results from different findings related to heavy metal removals from wastewater using sludge as an absorbent will assist researchers and practitioners in planning wastewater treatment ...

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