Chocolate (One Pound) -- 2847 gallons (10777.07 liters of Water) http://www.treehugger.com/green-food/from-lettuce-to-beef-whats-the-water-footprint-of-your-fo

Chocolate (One Pound) -- 2847 gallons (10777.07 liters of Water) http://www.treehugger.com/green-food/from-lettuce-to-beef-whats-the-water-footprint-of-your-food.html http://www.treehugger.com/green-food/from-lettuce-to-beef-wh...