C. C., O., E. M., O. and F. A., A. (2020) “Heavy Metals Pollution Index in African River Prawn (Macrobrachium vollenhovenii) collected from Calabar River, Nigeria”, International Journal of Environment, Agriculture and Biotechnology, 5(3). Available at: https://journal-repository.com/index.php/ijeab/article/view/2089 (Accessed: 22 July 2024).