Sentences with phrase «cisterns feeding»
Surveyed from 30 meters above using drones and specialized image analysis software, the site shows the unmistakable outlines of check dams, irrigation canals and cisterns feeding a patchwork of small farm fields.
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Essentially, a merry - go - round works as a pump to bring water to an above ground gravity - fed cistern, and the overflow system takes it back to the aquifer.