Iron or Fe is classified as a metal that has low toxicity. but if the concentration exceeds the quality standard. it can potentially cause pollution to the environment. This study aims to make activated carbon from rubber seed coat shells as an adsorbent for artificial Fe liquid waste using Fe2(SO4)3. https://www.getpureroutine.com/quick-grab-blackmores-ache-relief-focus-60-tablets-supply-hot-grab/