OBEID, P., YOUNIS, M., EL-KHOURY, B., AOUAD, S. and EL-NAKAT, J.H. 2013. Determination and Assessment of Lead in Olive Fruits, Leaves and Soils of Selected Areas in North Lebanon Hosting Major Industrial Sites. Walailak Journal of Science and Technology (WJST). 11, 6 (Dec. 2013), 463–474.