Assessment of the impact of Imzouren city’s WWTP on the quality of the surrounding groundwater, at the Rif Central (Northern Morocco)Said Benyoussef, Hossain El Ouarghi, Mourad Arabi, Yassine El Yousfi, Maryam Azirar and Ali Ait BoughrousE3S Web Conf., 240 (2021) 01008DOI: https://doi.org/10.1051/e3sconf/202124001008