RResults in Engineering3/26/2026ZnCl2-activated biochar derived from Zanthoxylum bungeanum for efficient adsorption of anionic and cationic dye pollutantsJia Wei·Kai Zhang·Yanjun Cui·Bing Hu·Luchun Yan·Rui Zhou·Jing Li·Zefang LiRead at Results in EngineeringTagsAdsorption and biosorption for pollutant removalWater Science and TechnologyBiocharCationic polymerizationAdsorptionPollutantDegradation (telecommunications)Charcoal