| The
Population Peak |
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| 3.
ca. 2030, peak in |
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| world
population |
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| 2.
ca. 2020, peak in available |
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| energy,
industrial output and |
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| food supply |
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| 1.
ca. 2003, rapid |
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| drawdown
of resource |
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| base
and upsurge in |
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| pollutants |
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