Mira S, Ahmed Z, Kazmib A. Control of Chrome Pollution in Tannery Wastewaters with Humic Acids. Pakistan Journal of Scientific & Industrial Research [Internet]. 2006 Apr. 24 [cited 2024 Nov. 22];49(2):143-6. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/1137