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Showing 1 to 2 of 2 for “"virtual water export"”.
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Trends in Virtual Water Export from the High Plains, 1950-2010
<p>Water and land are both essential to humans in order to produce food. Over the last century the human population grew rapidly and with it the demand for food. One consequence is an amplified demand for water, which may cause an increase in water scarcity. A possible solution is to import virtual …
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Frameworks for estimating virtual water flows among U.S. states
<p>The United States is the world's top virtual water exporting nation, but not much is known about the country's internal virtual water flow patterns and the volumes involved. Previous studies have suggested that the import of virtual water, defined as the volume of water required to produce a …