Griou H, Njimat S, El Fettahi F, Ait Lhaj Lhcen S, Aboulouafa M, Ibn Ahmed S. The study of the fertilising power of urban sludge from the Dar Gueddari Wastewater Treatment Plant : Case of maize (Zea mays). jwld [Internet]. 2023 Mar. 30 [cited 2026 Oct. 20];56(56):37-44. Available from: https://wydawnictwo.pan.pl/index.php/jwld/article/view/4780