The need for drinking water
disinfection is as old as public
water supply itself. Microbiological
parameters for drinking water
treatment include coliform bacteria
and specific pathogenic species of
bacteria, vira, and protozoan
parasites. Although the objective is
the same ? to provide safe clean
water ? the methods used to do so
are numerous. The most common
methods for water disinfection are
chemical ones. This article gives a
brief overview of chlorine-based
disinfection methods and the
factors that can influence
the choice of method.
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