1. 
   Afterdamp
   Afterdamp is the toxic mixture of gases left in a mine following an explosion caused by firedamp, which itself can initiate a much larger explosion of coal dust. It consists of carbon dioxide, carbon monoxide and nitrogen. Hydrogen sulfide, another highly toxic gas, may also be present. However, it...
   Found op http://en.wikipedia.org/wiki/Afterdamp
   
   
2. 
   afterdamp
   [n] - a toxic mixture of gases (including carbon dioxide and carbon monoxide and nitrogen) after an explosion of firedamp in a mine
   Found op http://www.webdictionary.co.uk/definition.php?query=afterdamp
   
   
3. 
   afterdamp
   noun a toxic mixture of gases (including carbon dioxide and carbon monoxide and nitrogen) after an explosion of firedamp in a mine
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=afterdamp
   
   
4. 
   afterdamp
   (from the article `mine gas`) ...an excess of carbon dioxide (CO2) and nitrogen in the air. Stinkdamp is the name given by miners to hydrogen sulfide (H2S) because of its ...
   Found op http://www.britannica.com/eb/a-z/a/26
   
   
5. 
   afterdamp
   afterdamp: see damp.
   Found op http://www.infoplease.com/ce6/sci/A0909993.html
   
   
6. 
   afterdamp
   1) Gas
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/afterdamp/1
   
   

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