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.
Nice
Nice answer
Useless
Not sufficient answer ......
Not sufficient answer ......
This was no help to me, just a waste of time.
Very nice answer. It helped a lot