Modified Biochar for Dye Removal from Wastewater: Recent Advances in Functionalization Techniques and Adsorption Mechanisms: A Review
The presence of synthetic dyes in industrial wastewater presents a serious environmental threat due to their high chemical stability, toxicity, and resistance to biodegradation. This review provides a comprehensive analysis of recent advancements in the use of modified biochar as a sustainable and cost-effective adsorb...