Chlorination (centralised)
Chlorination is one of many methods that can be used to disinfect water. It is a chemical disinfection method that uses various types of chlorine or chlorine-containing substances for the oxidation and disinfection of what will be the potable water source.Centralised chlorination refers to the use of chlorine to disinfect water in a centralised drinking water treatment plant as a primary or secondary disinfection. Primary disinfection is when water is disinfected within the treatment plant, while secondary disinfection is when water is disinfected throughout the distribution system.