Minja RJ. Practical Approach for Removal of Natural Organic Matter and Defluoridation of Maji ya Chai River Water: Use of Acid Pre-treated Bone Char and Coagulants. TJET [Internet]. 2020 Feb. 9 [cited 2026 Apr. 7];38(2). Available from: http://196.44.161.124/index.php/tjet/article/view/3114