Effectiveness: PAC operates properly throughout a wide range of pH ranges, delivering overall flexibility in various treatment situations. Alum is helpful in removing turbidity and suspended particles. It is commonly used in wastewater treatment and is cost-effective for giant-scale purposes. Adhering to dosing, coagulation of pollutants takes place really rapidly. https://www.tjcyindustrialchem.com/news/what-is-poly-aluminium-chloride.html