Did you know? A bicycle is a marvel of engineering efficiency, one where an investment in 22 pounds of metal and rubber boosts the efficiency of an individual mobility by a factor of three. On my bike I estimate that I get easily 7 miles per potato. For more information view the text and data in Chapter 6 of Plan B 4.0: Mobilizing to Save Civilization.
Outgrowing the Earth: The Food Security Challenge in an Age of Falling Water Tables and Rising Temperatures
Lester R. Brown
PRAISE FOR OUTGROWING THE EARTH
"...a groundbreaking text that makes a crucial contribution to human knowledge and to defining new parameters for action." --Herbert Girardet, World Future Council Initiative
Available for the paperback editions of any combination of Earth Policy books.
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