Discussion :: Environmental Engineering
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Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of
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A.
ozone and iodine.
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B.
chlorine or its compounds.
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C.
ultraviolet light for irradiation of water.
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D.
all (a), (b) & (c).
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Answer : Option D
Explanation :
No answer description available for this question.
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