Maghrebian Journal of Pure and Applied Science (MJPAS) , (Maghreb. J. Pure & Appl. Sci.) is a biannual peer-reviewed and open access journal. MJPAS is founded to promote publication of original papers, short communication and review in all fields of Pure & Applied Sciences as: Analytical chemistry; Biochemistry; Biology; Chemical engineering; Environmental sciences; Food chemistry; Geology; Industrial chemistry; Inorganic chemistry; Materials; Medecine; Pharmacie; Phosphates; Physique; Organic chemistry; Pharmaceutical chemistry; Photochemistry; Physical chemistry; Researches in applied chemical sciences; Water chemistry.