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Abstract
The aims of this study were :
1-To survey, the residues of agrochemical pollutants (heavy metals and pesticides) in both irrigation and drainage waters in Kafr El-Sheikh governorate.
2-To determine, the residues levels of these agrochemical pollutants ) in both irrigation and drainage waters and in winter and summer.
3-To study, their toxicological effects on fresh water fish (mortalities and biochemical effects).
4-To evaluate the microbial degradation for removal these pollutants.