Ans.
- 68% of Earth’s freshwater is trapped in glaciers, and another 30% is in groundwater. Amongst which only 3.5% of Earth’s water is fresh, that is with a lower amount of salts.
- On average, 1 person consumes/uses 380 liters of water per day.
- 85% of the human brain comprises water.
- 96.5% of the water on Earth is in our oceans.
- The amount of salt in saltwater varies. For instance, the salt ratio of the Atlantic Ocean is different from the Pacific Ocean.