Water: water is renewable resource. Three- fourth of surface is covered with water but only a small proportion of it accounts for freshwater fit for use.
Some facts about water
Only 2.5% of the world’s water is fresh water and most of this are in the form of polar ice-caps.
Water use as increased by 70% since 1970.
A recent report by credit issues stated that by 2025 18 will
countries experience water demand beyond supply capabilities.