<ul><li><b>Design &amp; Prototyping</b></li><li><b>Research &amp; Component Selection</b></li><li><b>Documentation &amp; Presentation</b></li></ul><p><b><br></b></p><ul><li><b>COLLECTED WATER SAMPLE FROM LAKE, OVER HEAD TANK , BORE WATER , TAP WATER.</b></li><li><b>COLLECTED FILTER COMPONENTS.</b></li><li><b>MADE A PROPER DOCUMENTATION &amp; PRESENTATION</b></li></ul>