Balasubramani U, Subramaniam S, Mitu L, Sundararajan V. Batch and column studies on methylene blue using activated carbon/Al2O3 nano-composite and its impregnated calcium alginate beads. JAC [Internet]. 2016 Dec. 20 [cited 2024 Dec. 24];12(12):5599-612. Available from: https://rajpub.com/index.php/jac/article/view/3890