Water quality indices (WQIs): An in-depth analysis and overviewMohamed Moudou, Yahya El Hammoudani, Khadija Haboubi, Iliass Achoukhi, Mustapha El Boudammoussi, Hatim Faiz, Abdelaziz Touzani and Fouad DimaneE3S Web Conf., 527 (2024) 02015DOI: https://doi.org/10.1051/e3sconf/202452702015