Now, this may seem surprising, as 75 percent of our planet is covered in water, but only 2.5 percent of that is freshwater, and less than one percent of Earth's freshwater supply is available for human consumption.
Cela peut sembler surprenant puisque 75% de notre planète est couverte d'eau, mais seulement 2,5% dont de l'eau douce et moins de 1% de l'eau douce sur Terre est accessible à la consommation humaine.