Image reads: As the population grows, pressures mount and the relationships between food, water and energy supplies become critical. Because of growth in the global population and the consumption patterns of an expanding middle class, in less than two decades three key demands will sharply increase.
Image is a circular flow chart:
Demand for freshwater +40%
Pressure: population increase
*Food production requires water
Demand for food +35%
Pressure: Population increase & Demands of a larger middle class
*Crops are being converted into biofuels in some countries
Demand for energy +50% Pressure: Increased urbanization
*energy-intensive desalination efforts use energy to produce drinkable water
*Food production requires energy to plant and harvest