Heavy Metal Concentration in Tannery Solid Wastes Used as Poultry Feed and The Ecotoxicological Consequences. Bangladesh J. Sci. Ind. Res. [Internet]. 2008 Mar. 25 [cited 2026 Jul. 6];42(4):397-416. Available from: https://banglajol.info/index.php/BJSIR/article/view/748