Question

what parameters must be followed before water is supplied for drinking purposes? (any three)​

Answer 1

Explanation:

1) the water should be purified

2)there will be no germs in it

3)there will be no chemicals in it

Answer 2

Answer:

1 Making it illsaline purifing it

2 Add cholorine tablet or liquid

3 Then you can sarv or supplied it

4 Then check it is working or not

plz 4⭐⭐⭐