people | arable land | forests | species | deserts | geological plates | crop productivity
All the people (population), global population, & development.
people | arable land | forests | species | deserts | geological plates | crop productivity
people | arable land | forests | species | deserts | geological plates | crop productivity
All the water
people | arable land | forests | species | deserts | geological plates | crop productivity
All the trees, forested areas of the earth.
people | arable land | forests | species | deserts | geological plates | crop productivity
All the species
people | arable land | forests | species | deserts | geological plates | crop productivity
All the sands (deserts)
people | arable land | forests | species | deserts | geological plates | crop productivity
How much areal space do people need?
Human imprint on earth.
Then
Now
people | arable land | forests | species | deserts | geological plates | crop productivity
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