The Fall of Great Civilizations and Bad Soil

November 6, 2013
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Homeland Security News Wire published as story on correlation between the fall of civilizations and poor spoil management: Planet’s arable land rapidly degrading.

Great civilizations have fallen because they failed to prevent the degradation of the soils on which they were founded. The modern world could suffer the same fate. A new study describes how the productivity of many lands has been dramatically reduced as a result of soil erosion, accumulation of salinity, and nutrient depletion.

Soil degradation map

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