interactivos How much H2O is Embedded in Everyday Life?
How much H2O is Embedded in Everyday Life?
Viernes, 03 de Diciembre de 2010 16:57
You might be surprised how much water it takes to bring that hamburguer to your plateo r to make your favorite t-shirt . Compare apples to oranges, beer to wine, wind power to coal—and see how your choices add up.