The amount of water recommended by the United Nations for drinking, washing, cooking and maintaining proper hygiene per person per day is a minimum of
A. 5 L
B. 15 L
C. 30 L
D. 50 L
Answer:D
The amount of water recommended by the United Nations for drinking, washing, cooking and maintaining proper hygiene per person per day is a minimum of
A. 5 L B. 15 L C. 30 L D. 50 L