Impact of wastewater from the rural commune of Jmaa Moulblad on the physico-chemical quality of the waters of the Grou River (Rabat region, Morocco)Karim Arifi, Latifa Tahri, Abdallah El Abid, Fatima Zahra Hefiane, Souad Elblidi, Ahmed Yahyaoui and Mohammed FekhaouiE3S Web Conf., 37 (2018) 01008DOI: https://doi.org/10.1051/e3sconf/20183701008