Some heavy metal contents and enzymes in two fish species from two areas along the White Nile

Abstract

The objective of the present study was to determine heavy metals and two enzymes of two fresh water fish namely: Oreochromis niloticus and Synodontus schall from two sites along the White Nile .Al-Dubaseen area was considered the site with highest contamination where dumping of effluents ,Al-Kalakla area was 5km south before the dumping area and considered area with least pollution.