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.
Esto puede parecer sorprendente, porque el 75% de nuestro planeta está cubierto de agua, pero solo el 2,5% es de agua dulce, y menos del 1% del suministro de agua dulce de la Tierra está disponible para el consumo humano.