Prediction of BOD in water body of Chaohu Lake based on GA-RandomForest Xiangnan Jing, Ling Xu, Rui Yuan, Zhiyuan Wang, Aaoyun Ding, Feilong Liu, Haoyu Zhang, Hailong Zhang and Jie Ge E3S Web of Conf., 393 (2023) 02005 Published online: 02 June 2023 DOI: 10.1051/e3sconf/202339302005