Outgrowing the Earth Part 3
OUTGROWING THE EARTH THE FOOD SECURITY CHALLENGE IN AN AGE OF FALLING WATER TABLES AND RISING TEMPERATURES LESTER BROWN EARTHSCAN 2005 PART III Chapter 2: Stopping at Seven Billion In early 2003, UN demographers announced that the HIV/AIDS epidemic has reduced life expectancy for the 700 million people of sub-Saharan Africa from 62 to 46 …