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Browsing by Author "Gunawardana, B"

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Characteristics of pipe corrosion scales in untreated water distribution system and effect on water quality in Peshawar, Pakistan

Shams, DF; Islam, S; ShiB, B; Khan, W; Gunawardana, B; Saad, M; Qasim, M; Javed, HA; Afridi, SG; Naeem, M; Khan, GS [Article-Full-text]

This study investigated the characteristics of iron corrosion scales in pipes at tube well, overhead tank, and consumers’ end in older untreated water distribution system in Peshawar city, Pakistan. Effect of water quality ...
Effect of O2, Ni0 coatings, and iron oxide phases on pentachlorophenol dechlorination by zero-valent iron

Gunawardana, B; Swedlund, PJ; Singhal, N [Article-Full-text]

This study explores the zero-valent iron (ZVI) dechlorination of pentachlorophenol (PCP) and its dependence on the dissolved oxygen (O2), presence/formation of iron oxides, and presence of nickel metal on the ZVI surface. ...
Grappling with COVID-19 by imposing and lifting non-pharmaceutical interventions in Sri Lanka: A modeling perspective

Jayaweera, M; Dannangoda, C; Dilshan, D; Dissanayake, J; Perera, H; Manatunge, J; Gunawardana, B [Article-Full-text]

Jayaweera, M., Dannangoda, C., Dilshan, D., Dissanayake, J., Perera, H., Manatunge, J., & Gunawardana, B. (2021). Grappling with COVID-19 by imposing and lifting non-pharmaceutical interventions in Sri Lanka: A modeling ...
Management of municipal solid waste open dumps immediately after the collapse: An integrated approach from Meethotamulla open dump, Sri Lanka

Jayaweera, M; Gunawardana, B; Gunawardana, M; Karunawardena, A; Dias, V; Premasiri, S; Dissanayake, J; Manatunge, J; Wijeratne, N; Karunarathne, D; Thilakasiri, S [Article-Full-text]

Meethotamulla open dump (MOD) of Sri Lanka that has received about 290,000 metric tons of mixed MSW annually collapsed on 14th April 2017 with massive devastation. An integrated approach was attempted to control further ...
Migration of phthalates from PET water bottle in events of repeated uses and associated risk assessment

Jayaweera, M; Perera, H; Bandara, N; Danushika, G; Gunawardana, B; Somaratne, C; Manatunge, J; Zoysa, K; Thathsara, T [Article-Full-text]

Phthalates are widely used as a plasticizer in manufacturing polyethylene terephthalate (PET) bottles to improve softness, flexibility, durability, longevity, and workability. Phthalates are known in instigating profound ...
Urban watercourses in Peril: Implications of phthalic acid esters on aquatic ecosystems caused by urban sprawl

Jayaweera, M; Danushika, G; Bandara, N; Dissanayake, J; Gunawardana, B; Manatunge, J; Zoysa, K [Article-Full-text]

Urban sprawl worldwide warrants the use of large quantities of industrial and household products containing phthalic acid esters (PAEs) resulting in adverse impacts on the quality of aquatic life in urban watercourses. ...

Browsing by Author "Gunawardana, B"

Browsing by Author "Gunawardana, B"

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