Kajian Kualitas Air Sumur Di Kelurahan Perawang Kecamatan Tualang Kabupaten Siak

This research aims to (1) analyze the quality of dug well water in Perawang Village, Tualang District, Siak Regency which is tested physically, chemically and biologically, (2) to examine the effect of settlement density conditions on dug well water quality in Perawang Village, Tualang District, Siak Regency, ( 3) examine the relationship between environmental sanitation conditions and dug well…