S S, H. The Efficacy of Newly Developed Activated Carbon from Bark of Butea monosperma For Removal of Hexavalent Chromium. American Journal of Environment and Climate, [S. l.], v. 1, n. 1, p. 28–33, 2022. DOI: 10.54536/ajec.v1i1.180. Disponível em: https://e-palli.org/index.php/ajec/article/view/180. Acesso em: 31 oct. 2025.