Can 'water footprinting' help cut the 500 liters of H2O needed to produce a carton of OJ? - 0 views
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Patrick Thornton on 11 Feb 11Anyone who's ever squeezed a whole bag of oranges into a single glass of juice knows (at least intuitively) that a whole lot of water goes into that one little refreshing gulp - but would you believe 518 liters of water for just one carton of juice?