JJournal of Environmental Management3/30/2026Efficient adsorption of Cu(II) from wastewater via modified biochars from residues of Chinese herbal medicines Pueraria lobata and Leonurus japonicus and direct reuses for electrode materialsZe Zhong·Yuqi Li·J.N. Chen·Mingliang SunRead at Journal of Environmental ManagementTagsAdsorption and biosorption for pollutant removalWater Science and Technology