Pua, Poh Keong; Nu Adilah, Elias; Nur Hazliza, Abdullah; Ray Wathy, Veloo; Nurfadhilah, Puadulzaki; Saiful Anuar, Jusoh(Universiti Malaysia Perlis, 2010-03-03)
Coagulation in Malaysia are used the aluminium salts. The aluminium salt are cheaper and most widely used in coagulation in water and waste water treatment all over the world.