Peak Oil And World Food Supplies
By Peter Goodchild
29 June, 2009
Countercurrents.org
Only about 10 percent of the world’s land surface is arable, whereas the other 90 percent is just rock, sand, or swamp, which can never be made to produce crops, whether we use “high” or “low” technology or something in the middle. In an age with diminishing supplies of oil and other fossil fuels, this 10:90 ratio may be creating two gigantic problems that have been largely ignored.