File:Mining2.gif: Difference between revisions

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imported>Pat Palmer
(Imagined view "from above" of a mined seam of coal. Children in coal-mining areas sometimes can't resist entering old mines, which can be especially dangerous. Early mining methods led to very unsafe mines which often were not even represented on maps at all, or were represented inaccurately.)
 
imported>Pat Palmer
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Imagined view "from above" of a mined seam of coal.  Children in coal-mining areas sometimes can't resist entering old mines, which can be especially dangerous.  Early mining methods led to very unsafe mines which often were not even represented on maps at all, or were represented inaccurately.
Imagined view "from above" of a mined seam of coal.  Children in coal-mining areas sometimes can't resist exploring old drift mines, which can be especially dangerous.  It is essential that such mines remain safely sealed from human exploration.  Early mining methods led to very unsafe mines which often were not even represented on maps at all, or were represented inaccurately.

Revision as of 13:05, 5 July 2008

Imagined view "from above" of a mined seam of coal. Children in coal-mining areas sometimes can't resist exploring old drift mines, which can be especially dangerous. It is essential that such mines remain safely sealed from human exploration. Early mining methods led to very unsafe mines which often were not even represented on maps at all, or were represented inaccurately.

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