Pengaruh Jumlah Tawas dan Soda Ash terhadap Kualitas Air Minum di PDAM Tirtanadi Instalasi Limau Manis

Abstract

Influence the amount of alum and soda ash to the quality of drinking water in PDAM Tirtanadi Instalation Limau Manis has been investigated. Drinking water in PDAM Tirtanadi instalation Limau Manis clearly show that the use of alum and soda ash very varies depending on the quality of the incoming water source that will process, where the use of alum highest is 64,48 ppm and the lowest is 37,13 ppm while the use of highest soda ash is 13,62 ppm and the lowest is 7,34 ppm.