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What is Safe water criteria include – a) Free from pathogensb) Free from harmful chemicalsc) Free from chlorined) Free from colour and odoure) Usable for agricultural purposes and explain in detail?
Safe and wholesome water 

Water intended for human consumption should be both safe and wholesome.
This has been defined as :-


Free from pathogenic agents.
Free from harmful chemical substances.
Pleasant to the taste, i.e., free from colour and odour; and
Usable for domestic purposes.


Water is said to be polluted or contaminated when it does not fulfill the above criteria