Case Study

The Science of Irrigation

The Science of Irrigation

Pages 4 Pages

Background According the U.S. Geological Survey about 70% of the earth’s surface is covered by liquid water, approximately 326 million cubic miles—but only .07% of that is fresh water. Fortunately, there is much more fresh ground water on planet Earth, approxi- mately 2.6 million cubic miles, but that’s still less than 1% of the global water supply. And unfortunately, increasing urbanization is making the available fresh water supply even s

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