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Practice Listening: Fill in the Blanks (Type In)
ID: #36061
Short
Carbon-rich soil
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Carbon-rich soil is dark, and fertile, and retains some water. But erosion can occur if soil is dry, which is a likely effect if it contains amounts of carbon. Erosion is of course, bad for people trying to grow crops or animals on that terrain. In the 1970s and 80s, Lal was studying soils in Africa so of organic matter that the ground had become extremely hard, like cement. There he met a in the study of global warming, who suggested that carbon from the soil had moved into the atmosphere. This is now looking likely.
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