How much water is needed for animal products? |
A study carried out by researchers from the University of Twente, the Netherlands, provides a comprehensive account of the global green, blue and grey water footprints of different sorts of farm animals and animal products, distinguishing between different production systems and considering the conditions in all countries of the world separately.
Some of the main findings:
A second study carried out by the same researchers quantifies the green, blue and grey water footprints of hundreds of crops and crop products, showing variations from province to province, for all crops around the world. The green, blue and grey water footprint of farm animals and animal products The green, blue and grey water footprint of crops and derived crop products
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