2015. Bioconcentration Potential Studies of Heavy Metals in Fenneropenaeus penicillatus (Jaira or Red Tail Shrimp) along the Littoral States of Karachi City. Journal of Basic & Applied Sciences. 11, (Jan. 2015), 611–618. DOI:https://doi.org/10.6000/1927-5129.2015.11.82.