August 21, 2018
Lorena Eldridge, farm board president for the Tsaile Wheatfields-Black Rock Chapter on the Navajo Reservation, explains how the irrigation systems have been updated in recent years. (Tayler Brown/Cronkite News)
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Tayler Brown, Cronkite News
Thirty miles south of Phoenix, green fields of alfalfa and pima cotton stretch toward a triple-digit sun.