Manujaya ,ChamithPriyantha,N2025-09-172025-09-172025-05https://dr.ichemc.ac.lk/handle/123456789/437Page 54 Abstract No: 2025_305Heavy metal contamination is a critical environmental issue, requiring efficient and low-cost removal techniques. Among various types of removal techniques, adsorption has achieved much consideration due to different aspects.enAdsorptiondosageNi²+ remediationshaking timetea wasteEnhanced Removal of Ni(II) from Contaminated Solutions by NaOH-modified Tea WasteArticle