Which crop is the biggest water hog?
* Chocolate: 24,000 L/kg (需要兩萬四千公升的水, 才能製造出一公斤的巧克力)
* Cheese: 5,000 L/kg
* Pork: 4,800 L/kg
* Olives: 4,400 L/kg
* Chicken: 3,900 L/kg
* Cabbage: 200 L/kg
* Coffee: 140 L/cup
* Lettuce: 130 L/kg
* Wine: 120 L/glass
* Beer: 75 L/glass
* Tea: 30 L/cup
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Washington is a Hotbed for Three Dangerous Diseases