Ten things you might not have known about water.
- The Blue Planet gets its blue colour from the approximately 1.4 billion cubic kms of water covering its surface.
- The word "water" derives from the Old High German term 'Wazzar' meaning moistness or that which flows.
- For every 130 litres of water consumer per person, per day, 90 litres will disappear down the drain.
- By not turning off the tap entirely, you risk wasting up to 45 litres of water in a single day.
- Farming consumes nearly two-thirds of the world's water reserves.
- German farmers have successfully managed to reduce their water by 70% since 1991.
- In developing countries, over 80% of waste water is released untreated back into the environment.
- 13 litres of water are required to form a single tomato.
- 16,600 litres of water are required to manufacture a single PC.
- Starting around 600BC, the Chinese considered water one of the naturally-occurring elements. This misconception persisted into the Middle Ages.