It is a simple presentation that explains briefly about the purification of water by chlorination.There are many advantages as well as some disadvantages of the process of chlorination and the same is discussed in this presentation.
Some of the advantages includes;
1.Chlorine is cheap leads to purification process economical.
2. Reliable source, kills almost all gastrointestinal bacteria.
and there are also many others; Download the presentation to get the ppt.
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