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[ Episode #14 // Discovering Dirt ]
Though we call it dirt, the soil beneath is the skin of our planet and the breadbasket of our species. Is there a connection between the lifespan of a civilization and the rate at which its topsoil erodes? The agricultural practices of past societies can serve as a stern warning against highly erosive farming and […]
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How long is this episode of Extraenvironmentalist?
This episode is 1 hour and 23 minutes long.
When was this Extraenvironmentalist episode published?
This episode was published on April 17, 2011.
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