“Coconut Fiber Cellulose as Effective Low-Cost Adsorbent for Fluoride Removal from Water in Developing Countries”

https://pubmed.ncbi.nlm.nih.gov/38113992

This study found that cellulose from coconut fiber can effectively and efficiently remove fluoride from water, particularly at a pH of 6, making it a promising low-cost adsorbent for drinking water treatment in developing countries.