<ul><li><span style="background-color: initial;">Conducted extensive field surveys to identify fluoride-contaminated groundwater zones across Palakkad district.</span></li><li>Collected and analyzed water samples from multiple locations to determine fluoride concentration levels.</li><li>Evaluated and selected effective chemical adsorbent media for fluoride removal through lab-scale testing.</li><li>Assessed treatment efficiency by comparing fluoride concentrations before and after adsorption processes.</li></ul>