The Water Cycle
by N.A. adi
1. Water Vapour
2. Clouds
2.1. Types of clouds
2.1.1. Stratus
2.1.2. Cumulus
2.1.3. Cirrus
3. Water
3.1. Is water desalination a viable option for Singapore?
3.1.1. Yes, we are surrounded by sea water.
3.1.2. No, it is too costly. We have more cheaper options.