Biochemical Studies on Tilapia Zilli Fish Under Different Environmntal Conditions

This study was carried out to investigate tilapia zilli fishes in three stations of fresh water, and the effect of some pollutant on somebiochemical parameters in the l ” study (agriculture Abbassa drain). Inthe 2nd study the same investigation for tilapia zilli fish in three stations of marine water (Timsah Lake El-Ismailia). This survey was conductedin two sides: A] Location of study areaa) Sampling of fresh water sites:Site 1: Which is considered as the end of agriculture Abbassa drain andsurrounding by population area.Site 2: Which is linked between the agriculture drain and Timsah Lake,usually the level of water in agriculture Abbassa drain higher than in the Timsah Lake. :