LABED, B., BEBBA, A. A., & Gharaf, N. (2014). Purification performance of the plant Cyperus papyrus in an arid climate, region of Touggourt Ouargla (Algeria). Annals of Science and Technology, 6(2), 10. Retrieved from https://journals.univ-ouargla.dz/index.php/AST/article/view/398