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Water Footprint

A prezi on the science behind the water footprint concept
by

Emily Zhang

on 19 March 2013

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Transcript of Water Footprint

Water Footprint What is virtual water? Virtual Water Water 71% of earth is water
2.5% drinkable freshwater Still think water is plentiful? (please say no) Types of Water Green Blue Grey - evaporated from Earth's surface & ground water - evaporated from global green water resources i.e. rainwater in soil - volume of polluted water that production of goods/services produce "The water used in the production process of an agricultural or industrial product is called the 'virtual water' contained in the product." The End
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