diet conserves water total water footprint http://www.gracelinks.org/1361/the-water-footprint-of-food 1,817 litros de agua GRACE Communications Foundations 1,800 gallons of water Grace Communications Foundation has a water footprint 1,800 gallons of water livelli esagerati http://www.gracelinks.org/1361/the-water-footprint-of-food Grace Communications Foundation larger water footprint diet conserves water Fundación GRACE 1,800 gallons of water average http://www.gracelinks.org/1361/the-water-footprint-of-food http://www.gracelinks.org/1361/the-water-footprint-of-food 7000 litres of water http://www.gracelinks.org/1361/the-water-footprint-of-food GraceLinks