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2015-11-25-07.16.42

This 2003 study on coffee’s water footprint reported that it requires 140 liters of water to produce one cup of coffee. The metric is quoted so frequently that it’s almost…

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Canavalia plant

A few years ago, I asked a farmer in the “dry corridor” of eastern El Salvador what he would do to improve water management if he were the donor funding our…

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