IMPACT OF CHRONIC EXPOSURE TO HEAVY METAL MIXTURES ON SELECTED BIOLOGICAL PARAMETERS OF FRESHWATER FISH SPECIES - Saima Naz; Ahmad Manan Mustafa Chatha; Qudrat Ullah; Babar Maqbool; Alam Zeb Khan; Muhammad Zubair; Shujaat Hussain; Atta Ur Rehman (Journal of Animal and Plant Sciences, 2023)