Ouhammi M.; Merzouki M.; Belhassan H. Evaluating the Quality of Wastewater Treated at the Step of Errachidia City (Morocco). Current Research on Geography, Earth Science and Environment Vol. 1, [S. l.], p. 176–189, 2025. DOI: 10.9734/bpi/crgese/v1/5719. Disponível em: https://stm.bookpi.org/CRGESE-V1/article/view/18385. Acesso em: 5 jun. 2026.