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irrespirable atmosphere |
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irrespirable atmosphere [i′res·pə·rə·bəl ′at·mə‚sfir] (mining engineering) Atmosphere in a coal mine requiring workers to wear breathing apparatus because of poisonous gas or insufficient oxygen as a result of an explosion from firedamp or coal dust, or mine fires. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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