Pengaruh Dosis Tawas Dan Poli Aluminium Klorida Serta Waktu Sedimentasi Terha…

Groundwater is the most widely used water source to fulfill sanitation needs. However, groundwater often contains heavy metals such as Fe and Mn which can cause corrosion, odor, color, taste and health problems to users. One of the effective water treatment methods in heavy metal removal is coagulation and flocculation. This study aims to compare the ability between alum and poly aluminum chlor…