Surdi, Journals. “Supplementary Information to On the Use of Non-Activated Carbon Derived from Abattoir Solid Waste to Adsorb Heavy Metals in Contaminated Surface Water”. Science, Engineering and Health Studies 11, no. 1 (April 30, 2017): 56. Accessed May 4, 2024. https://li01.tci-thaijo.org/index.php/sehs/article/view/85191.