The Dirt on Soil
from The Sounds of Science from the National Academies Hosted by The National Academies
Soil has a bad reputation as just dirt, but in actuality it is a veritable wild kingdom where you can find more life concentrated in the three inches below the surface than anywhere in the world above the soil. In week's podcast, we explore the importance of soil.
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This episode is 10 minutes long.
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This episode was published on July 17, 2008.
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