<ul><li>Conducted literature survey on soil filtration techniques and groundwater quality assessment.</li><li>Collected laterite soil, cocopeat, and groundwater samples from different sources for experimentation.</li><li>Designed and constructed a vertical experimental setup for studying soil–cocopeat mixtures.</li><li>Performed in-house tests on selected water quality parameters using the prepared setup.</li><li>Sent additional water samples to an accredited laboratory for advanced testing of remaining parameters.</li><li>Analyzed and compared experimental and lab results, documented findings, and prepared the final project report with recommendations.<br><br></li></ul>