Manifestations of the deterioration of the environmental environment in Morocco and the impact of agricultural changes The case of the Beni Karzaz basin, a tributary of the Nafifekh valley. Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 3, n. 3, 2023. DOI: 10.56989/benkj.v3i3.137. Disponível em: https://www.benkjournal.com/index.php/benkj/article/view/137. Acesso em: 3 apr. 2026.