"There will not be enough ...
Published by Kevin Niegi
"There will not be enough water available on current croplands to produce food for the expected 9 billion population in 2050 if we follow current trends and changes towards diets common in western nations," the report by Malik Falkenmark and colleagues at the Stockholm International Water Institute (SIWI) said. So, i guess one has to calculate the water trade carefuly for their country.