Rocks for Roads
Jun 23, 2009 - 00:00:56
Radio and PodcastLive Radio & PodcastsEducation
How a quarry works
Quarry managers explain how rock is formed and how they extract different layers of stone. Once blasted and processed, it is used to build roads.
About This Episode
How a quarry works is an episode from Earth's physical resources: rocks for roads - for iPad/Mac/PC. Quarry managers explain how rock is formed and how they extract different layers of stone. Once blasted and processed, it is used to build...
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This episode belongs to Earth's physical resources: rocks for roads - for iPad/Mac/PC.
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Episode Details
Published Jun 23, 2009, 00:07:39 long, audio available.
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