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… by land, soil and forests or the billions of tons of carbon stored underground. • The surface of the earth is … use change and degradation is responsible for about 20% of carbon emissions globally. 34 6 • Over the last ten years, … debt. Likewise, we run into debt when we over-exploit our stock of natural resources. It is this debt to nature that …

… food systems tend to be characterized by growing carbon and ecological footprints, high water demands and use …