Charles C. Mann Quote

Farmers have injected so much synthetic fertilizer into their fields that soil and groundwater nitrogen levels have risen worldwide. Today, almost half of all the crops consumed by humankind depend on nitrogen derived from synthetic fertilizer. Another way of putting this is to say that Haber and Bosch enabled our species to extract an additional 3 billion people’s worth of food from the same land.

Charles C. Mann

Farmers have injected so much synthetic fertilizer into their fields that soil and groundwater nitrogen levels have risen worldwide. Today, almost half of all the crops consumed by humankind depend on nitrogen derived from synthetic fertilizer. Another way of putting this is to say that Haber and Bosch enabled our species to extract an additional 3 billion people’s worth of food from the same land.

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About Charles C. Mann

Charles C. Mann (born 1955) is an American journalist and author, specializing in scientific topics. In 2006 his book 1491: New Revelations of the Americas Before Columbus won the National Academies Communication Award for best book of the year. He is the co-author of four books, and contributing editor for Science, The Atlantic Monthly, and Wired.