K4549 - Environmental Science: Reclamation  Restoring the Land Watch Now

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K4549 - Environmental Science: Reclamation  Restoring the Land

Environmental Science: Reclamation Restoring the Land
Item No. K4549

Environmental Science: Reclamation Restoring the Land

Series: Show Me Science Advanced Technology
Item No: K4549
Length: 13 minutes
UPC: 709629045491
Copyright: 2010
CC: Yes
MARC Record: Yes
Language: English
Grade Level: 6-12
Age Range: 12-18
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SRP: $44.95
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During the late 19th and early 20th centuries, demand for minerals to supply rapid growthi n manufacturing and building rose at an incredible rate. To accommodate this demand, surface miners stripped billions of tons of minerals from the earth. In the process, the land was also stripped of vegetation and topsoil-and often, it seemed, its ability to support plant and animal life. This program looks at the great strides science has taken to reclaim this land, or restore its life-giving and life-sustaining qualities; and new insights which are helping today's mining companies meet ever greater demands for our vital mineral resources while avoiding the ecological mistakes of the past.

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