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:#Disinfection - [[Chlorine]] of [[Ultraviolet Light]] is used to kill the [[micro-organism]]s before then being released into rivers or the ocean.
:'''Water Treatment''' is important for providing [[Potable Water|potable water]] for [[human]] consumption.
===Extra Information===
{{#ev:youtube|https://www.youtube.com/watch?v=G244Q4AGJ7U}}