Why does 1kg beef require about 15000 liters of water?

Tea, beer and wine use the least according to the list. Compared to the production of meat, vegetable foodstuffs require considerably less water - 1kg of potatoes for example uses 287 litres of water. Look at the table below to see how much water is required to produce a selection of common foodstuffs. read more

Basically the water to grow the grass plus the water required to make the steel to transport the beef in cold storage etc. At the high end of the consumption spectrum are the cows who are raised in areas where water is not plentiful so they are not living an idyllic life off the grass growing in the fields. read more

Meat production requires a much higher amount of water than vegetables. IME state that to produce 1kg of meat requires between 5,000 and 20,000 litres of water whereas to produce 1kg of wheat requires between 500 and 4,000 litres of water. The table below shows typical values for the volume of water required to produce common foodstuffs. read more