Browsing by Author "Sewwandi,Ridma"
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Item Development of plasma-activated coconut coir biochar for the efficient removal of rhodamine B, Cu(II), nitrate and ammonium ions from aqueous media(Institute of Chemistry Ceylon, 2025-05) Ariyawansa,Sithira; Nawodya,Didula; Akalanka,Sharuka; Sewwandi,Ridma; Jayasinghe,Sehan; Chandani PereraAccess to safe drinking water is a fundamental human right. Developing green, sustainable materials for environmental remediation, particularly water purification, has gained significant momentum in recent years.