Green flocculation for sustainable remediation of municipal landfill leachate using Parkia biglobosa extract: optimization, mechanistic insights and implication for design. - Igwegbe, Chinenye Adaobi; Ovuoraye, Prosper Eguono; Białowiec, Andrzej; Onukwuli, Okechukwu Dominic; Balogun, Philip Ayodele (Clean Technologies & Environmental Policy, 2024)