We Use How Much Water? Scary Water Footprints, Country by Country

Each American uses an Olympic pool's worth of water annually. Photo Jonathan Ziapour via flickr. A country's water footprint, as opposed to simple water use, is the total amount of H2O needed for the production of goods and services. Figuring out a country's water footprint means adding all the water used plus the water inherent in products imported, then minus the water in exports. Using this top-down method, the average water footprint in the world is 1,243 cubic meters a year. As you already might have guessed, in the U.S. we are water hogs ...