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Fighting For Water In Arid Imperial Valley

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Workers prepare a field for planting in Imperial Valley, where farms have traditionally used flood-and-furrow techniques. Experts claim the process wastes vast quanties of precious water. (Getty Images)
Workers prepare a field for planting in Imperial Valley, where farms have traditionally used flood-and-furrow techniques. Experts claim the process wastes vast quanties of precious water. (Getty Images)

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