Parven N, Bashar M, Quraishi S. Bioaccumulation of Heavy and Essential Metals in Trophic Levels of Pond Ecosystem. J Bangladesh Acad Sci [Internet]. 2009 Jul. 28 [cited 2024 Aug. 17];33(1):131-8. Available from: https://banglajol.info/index.php/JBAS/article/view/2957