1. Water in the world is limited so it is very important for us to save it. The 4 national taps available in Singapore. Importance of water.
2. Water Purification (How do they clean the water for drinking) and How they get the water.
3. 3 million gallons of water is just 1% of the daily consumption.
Subscribe to:
Post Comments (Atom)
Did you forget to answer question 4?
ReplyDelete