Water is a precious element in today’s world where natural resources are rapidly disappearing. It is used for a number of purposes in houses as well as factories. Right from the most basic use of water i.e. drinking, its usage extends up to the running of large machineries. Water is gathered from many sources like lake, pound, river, well or seas but all of it is not suitable to be used directly due to many impurities present in it. Thus, to make this water suitable for various uses, it
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