biogas residue

Unlocking 68 mg/g: Potassium Permanganate Boosts Biochar’s Ammonia Capture by 400%
Biochar@Polyaniline Composite Achieves 877.19 mg/g Cr(VI) Adsorption with 82.5% Reusability After Five Cycles
Innovative Biochar from Biogas Residue: A Sustainable Solution for Antibiotic Removal