Lieza Corsita. Utilization of Natural Adsorbents (Rice Husk, Charcoal) in Drinking Water Treatment to Reduce Heavy Metal and Microorganism Content. J.SGJ [Internet]. 2025 Oct. 20 [cited 2025 Oct. 20];2(4):37-46. Available from: https://gpijournal.com/index.php/science/article/view/276