Water is ubiquitous. With more than 70% of its surface covered by water, Earth is appropriately called the Blue Planet. However, according to the 2015 United Nations World Water Development Report, less than 1% of Earth’s water is usable for drinking, bathing, economic activities, recreation, and to fulfill other basic needs.  To put that into perspective, if the total amount of water on Earth is represented by one hundred one-liter jugs of water, then the amount of water humans can use would...
Se registró el día 8 de enero de 2018
Edad 20 • 1 Artículo
Nature for All, United States