Amazingly, they left out almonds! Nathan Yau at Flowingdata puts almonds on the map saying:
The LA Times article quotes about one gallon of water per almond. According to the Google, the average almond weighs 1.2 grams, which translates to about 24 almonds per ounce. Therefore, 24 gallons of water per ounce, placing almonds between mangos and asparagus from a per ounce perspective.Looking at this graphic, it's perhaps beef that we should stay away from!