पानी की गुणवत्ता का नास क्यों हो रहा है
answer :-
All the sewerage water that comes out of the factories goes to the rivers and we drink the water of the same rivers after filtration and the bacteria found in those rivers slowly destroy the bad bacteria and good bacteria. So when we purify the water, after that we add many friends like chlorine etc. to the water so that the water is becoming potable.
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As per the census of India town with population between 20000- 49999 is known as
Answered by
1
Answer:
All the sewerage water that comes out of the factories goes to the rivers and we drink the water of the same rivers after filtration and the bacteria found in those rivers slowly destroy the bad bacteria and good bacteria. So when we purify the water, after that we add many friends like chlorine etc. to the water so that the water is becoming potable.
Explanation:
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