date:Sep 19, 2012
milar concern. He told a delegation of former world leaders in Oslo, Norway the world had many chances to conserve water by shifting to less water-intensive crops or producing foods that need less water.
Chretien warned water scarcity might have a devastating impact on the world. By 2025 the planet would need another 1,000 cubic km of water. That was equivalent to the annual flow of 20 Niles, due to the population rising by 1bn.
Annual flow of 20 Niles
But, the Food and Drink Federation (FDF)