THE WATER FOOTPRINT
Biology Project 4
Types of water
The water that comes from rivers, lakes and aquifers.
The water that soaks the ground after falling on fields and meadows.
Its the water that gets polluted.
- TOMATO: it takes 50 litres of water to produce a tomato. 50% of the water is green, 30% blue and 20% grey.
- T-SHIRT: it takes 2500 litres of water to produce a cotton t-shirt. 54% of the water is green, 33% blue and 13% is grey.