It can be concluded that Abu rawash wastewater
treatment plant effluent and agriculture drain are
genotoxic. Wastewater effluent is much more genotoxic
than agriculture drain. African catfish was more sensitive
to genotoxic pollutants than Nile tilapia which can be
attributed to their feeding peculiarities. Metal levels in
water were in the permissible limit according to the
Egyptian low.