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Farming with the sea
Carl Hodges is growing salicornia, a crop nourished by ocean water
that holds
the potential to provide food and fuel to millions
LOS ANGELES TIMES — A few miles inland from the Sea of Cortez, amid cracked earth and mesquite and sun-bleached cactus, neat rows of emerald plants are sprouting from the desert floor.
The crop is salicornia. It is nourished by seawater flowing from a man-made canal. And if you believe the American who is farming it, this incongruous swath of green has the potential to feed the world, fuel our vehicles and slow global warming. He is Carl Hodges, a Tucson-based atmospheric physicist who has spent most of his 71 years figuring out how humans can feed themselves in places where good soil and fresh water are in short supply.
The Earth's ice sheets are melting fast. Scientists predict that rising seas could swallow some low-lying areas, displacing millions of people. Hodges sees opportunity. Why not divert the flow inland to create wealth and jobs instead of catastrophe? He wants to channel the ocean into man-made "rivers" to nourish commercial aquaculture operations, mangrove forests and crops that produce food and fuel. This greening of desert coastlines, he said, could add millions of acres of productive farmland and sequester vast quantities of carbon dioxide, the primary culprit in global warming.
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