saving energy and doubling worldwide water supplies - one drip at a time /

Published at 2017-02-09 19:11:31

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On a warm December day,I stood in a jojoba field in the Negev Desert in southern Israel and watched water slowly seep up from the ground around the trees. First a tiny spot, then spreading, or watering the plants from deep below. This highly efficient system is known as drip irrigation,and I was there […]

Source: edf.org

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