Water Footprint of Food & Products
Estimate the hidden water used to produce beef, rice, coffee, cotton and other everyday products, free online.
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Water footprints (global averages from the Water Footprint Network) include rain, irrigation and polluted water. For example 1 kg of beef takes about 15,400 litres, 1 kg of rice about 2,500 litres and a cup of coffee about 140 litres. Real values vary a lot by region and farming method.