Zhang, Jinhong, Li-Juan Feng, Jinyu Luo, and Wenlin Li. 2026. “Removal of Methylene Blue from Aqueous Solution by Phosphorus Tailings Sludge-Derived Biochar”. Environment, Social and Governance 3 (2): 1-6. https://doi.org/10.70267/esg2026.v3n2.0106.