DIAN YUSTIKA PUTRI UTAMI. NIM : 2110246918. ANALYSIS OF RAINWATER HARVESTING BUILDINGS ON HOUSEHOLD-SCALE USING FUZZY LOGIC TO MEET CLEAN WATER NEEDS IN COASTAL AREAS Advised by Suprayogi dan Manyuk Fauzi Tanah Merah Village, Indragiri Hilir Regency, is a village formed through sedimentation with solid materials such as sand, mud, and silt, which are grouped in marine areas. The condition of …