Design and research of reclaimed water system in Chifeng College Dormitory Yaxin Zhang, Qiang Li, Yafeng Zhang, Qian Wang, Xiaowei Li and Ying Shuai E3S Web Conf., 233 (2021) 03034 Published online: 27 January 2021 DOI: 10.1051/e3sconf/202123303034