Open Access Research Paper Views (887) Contribution to comparative study of the physico-chemical quality of waters of Moulouya and Ansegmir rivers in upstream of Hassan II dam (Province of Midelt, Morocco) Mohamed Chahboune, Abdelkader Chahlaoui, Abdelhamid Zaid J. Biodiv. & Environ. Sci. 4(2), 278-288, February 2014. Keywords: Ansegmir, Morocco, Moulouya, Physico-chemical, Water Details