As (v) Removal From Waste Water Using Class F Fly Ash As An Adsorbent. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 2, n. 07, 2015. Disponível em: https://www.ijetst.in/index.php/ijetst/article/view/769. Acesso em: 24 oct. 2026.