in an event of heavy rain continuously for week , how will it affect the water supply in the city and what can be done to ensure the supply of safe drinking water at home?
pls answer correctly
Answers
Answer:
in an event of heavy rain continuously for week then the water will be mixed with untreated sewage can water of river and lakes polluted with fertilizers and pesticides and with toxic Industrial waste and many other waste is that are thrown here and there and causing various disease such as diarrhoea dysentery and jaundice
the water supply in the City maybe clean transparent and odourless water but may not be safe for drinking because it contain harmful microorganisms which we cannot see through our naked eyes the water which is safe for drinking is called potable water we can purify water at home to make it absolutely safe for drinking the various method which we can use to make water potable for drink is 1) byfilteration 2) by boiling 3) by chlorination