[Retracted] Ecotoxicological Assessment of Heavy Metal and Its Biochemical Effect in Fishes

Table 1

Heavy metals concentration (mg/kg) in different body parts of Hypophthalmichthys molitrix and Catla catla collected from the Tanda Dam ().

Hypophthalmichthys molitrix
Heavy metals	Head	Gills	Abdomen	Tail	Fins	Scales	≤
Fe							0.0016
Ni							0.0003
Cu							0.0243
Zn							0.0012
Cd							0.0080
Cr							0.001
Pb							0.001
Catla catla
Fe							0.0217
Ni							0.0267
Cu							0.0003
Zn							0.001
Cd							0.0056
Cr							0.001
Pb							0.001

Standard permissible limit of heavy metals in fish by WHO (FAO/WHO, 1993): Fe-0.5, Ni-0.05, Cu-3.0, Zn-30, Cd-0.5, Cr-0.6, and Pb-2.0 mg/kg.