| How to cite this article:
Mohammad M. N. Authman and Hossam H.H. Abbas, 2007. Accumulation and Distribution of Copper and Zinc in Both Water and Some Vital Tissues of Two Fish Species (Tilapia zillii and Mugil cephalus) of Lake Qarun, Fayoum Province, Egypt. Pakistan Journal of Biological Sciences, 10: 2106-2122.