Adsorption of Acid Yellow-73 and Direct Violet-51 Dyes from Textile Wastewater by Using Iron Doped Corncob Charcoal. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 16, n. 1, p. 31 – 38, 2015. DOI: 10.21743/. Disponível em: http://pjaec.pk/index.php/pjaec/article/view/310. Acesso em: 12 jul. 2025.