Research on the homeostatic regulation of ecological fish tanks in human environment Leijing Li, Fei Li, Ye Li, Xingxin He, Han Shen, Fei Chen and Yongtao Wang E3S Web Conf., 637 (2025) 01007 Published online: 16 July 2025 DOI: 10.1051/e3sconf/202563701007