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Class 12
Zoology :-NCERT Solutions - Human Health and Diseases

Question 4
What measure would you take to prevent water-borne diseases?


Answer:

Answer

Water-borne diseases such as cholera, typhoid, hepatitis B, etc. spread ¬¬ by drinking contaminated water. These water-borne diseases can be prevented by ensuring proper disposal of sewage, excreta, periodic cleaning. Also, measures such as disinfecting community water reservoirs, boiling drinking water, etc. should be observed.


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