Mg(NO3)2·6H2O-Assisted in situ-Fabrication of Tea Residual Biochar for Ultra-Fast and High Adsorption of Rhodamine BDandan HU, Yangfan XUE, Bo LIU, Yongjuan WU and Zichen LIWuhan Univ. J. Nat. Sci., 29 2 (2024) 165-176DOI: https://doi.org/10.1051/wujns/2024292165