Transformation of Heavy Metals by periphyton Haoyu Huang, Yan Lin, Zhanpeng Yang, Keling Qu, Zhimei Li, Gangzhong Lu, Fujiang Hui, Jiaqing Wei, Yufeng Song and Yi Yao E3S Web Conf., 561 (2024) 02031 Published online: 09 August 2024 DOI: 10.1051/e3sconf/202456102031