Chapter 4: Convergence Of Evidence
It is clear that unsustainable human activities put land at risk and at the same time threaten the ecosystem services on which all humanity depends. There is enormous pressure on global land resources due to rising food demand, a global shift in dietary habits, biofuel production, urbanization, and other competing demands. Landfills, mining, and other extraction activities also contribute to the pressure on land resources. Hence, healthy and productive land is becoming scarce.