Study on heavy metal content of Oreochromis niloticus, Heteropneustes fossilis and Pangasius sutchi collected from pond and open water. Res. Agric. Livest. Fish. [Internet]. 2018 May 3 [cited 2026 Jul. 5];5(1):117-26. Available from: https://banglajol.info/index.php/RALF/article/view/36560