chlorination and its methods
Chlorination Chlorination involves adding a measured amount of chlorine to water to produce a residual sufficient to kill bacteria, viruses, and cysts . The killing effect of chlorine depends on the pH of the water, temperature, chlorine level . Methods of Chlorination The various methods of chlorination in water treatment are: Plain Chlorination: The treatment of water with only chlorine is known as plan chlorination. It is free from suspended matter and without any prior treatment. It is typically employed when the water source is already clear and requires no additional steps for sediment or particulate removal. The main objective of plain chlorination is to disinfect the water, effectively neutralizing or deactivating any harmful microorganisms present. Pre-Chlorination: Pre-chlorination is the process of introducing chlorine to untreated raw water before any other treatment procedures take place. This method serves a dual purpose: first, it aid