Yean Ling PangZhi Xuan LawYin Yin ChanSteven LimChin Wei LaiSiew Hoong Shuitchong woon chan2024-10-252024-10-252021-01-28https://doi.org/10.1007/s11356-020-12251-4https://dspace-cris.utar.edu.my/handle/123456789/4981Enhanced photocatalytic degradation of methyl orange by coconut shell–derived biochar composites under visible LED light irradiationjournal-article