Study on Adsorption of Heavy Metals Cu and Zn by Microplastics Under Different Aged FactorsWenxi Teng, Xiang Zhang, Yalin Yang, Jinfeng Zeng, Junfeng Lian and Xinxin QinE3S Web of Conf., 393 (2023) 03034DOI: https://doi.org/10.1051/e3sconf/202339303034