Photocatalytic Reduction of Chromium (VI) in a Typical Hides and Skin Industrial Wastewatwer using Zno/γ-Al2o3 Photocatalyst under Visible LIGHT. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT, [S. l.], v. 4, n. 9, p. 75–86, 2018. DOI: 10.31695/IJERAT.2018.3329. Disponível em: https://ijerat.com/index.php/ijerat/article/view/399.. Acesso em: 4 may. 2024.