Determining demand for water, water supply and drainage balance to wastewater reuse for urbans in VietnamNghiem Van Khanh, Nguyen Van Hien, Ta Hong Anh, Nguyen Thi Thu Ha and Nguyen Hong VanE3S Web Conf., 403 (2023) 06005DOI: https://doi.org/10.1051/e3sconf/202340306005