Adsorption of Pb(Ⅱ) by cuttlebone-derived materials and its stability Yanqing Xiong, Peirui Qin, Xiao Sun, Mengnan Yin and Zhaohui He E3S Web Conf., 490 (2024) 01011 Published online: 14 February 2024 DOI: 10.1051/e3sconf/202449001011