F.Aziz, N.Ouazzani, M.Esshaimi and L.Mandi, 2011, Micropolluants load evaluation of Assif el mal population underground water supply (Marrakech area). Proceedings of the 1st water and Environment international conference, WATEIC-2011, Marrakech, 26-29 October 2011. ISBN: 978-9981-916-34-0