KALANDAR A; YADAV R, H. Removal of Hexavalent Chromium from Aqueous Solutions using Some Plants Bark Powder as Adsorbents. Journal of Science, Technology and Arts Research, [S. l.], v. 3, n. 4, p. 99–106, 2014. Disponível em: https://journals.wgu.edu.et/index.php/star/article/view/514. Acesso em: 23 sep. 2024.