একটি বিস্ফোরণ নিম্নলিখিত একটি মাইন বায়ুমণ্ডল; কার্বন ডাই অক্সাইড উচ্চ এবং সমর্থনকারী জীবনের অসমর্থ

blackdamp's Usage Examples:

Without the fan, levels of blackdamp rose in the mine.

accumulation of blackdamp (carbon dioxide and low levels of oxygen incapable of supporting life).

The presence of toxic levels of blackdamp made rescue efforts.

) 28 September – a blackdamp explosion at Haswell Colliery in the Durham Coalfield kills 95, with just.

Alongside firedamp, other damps include blackdamp (nonbreathable mixture of carbon dioxide, water vapour, and other gases);.

Two explosions, blackdamp (locally called choak-damp [sic]), fire and the lethal afterdamp made.

Methane gas and blackdamp were risks in mines.

In 1876, six miners were suffocated by blackdamp generated from a powder explosion in.

ventilation, referred to mixtures of carbon dioxide and nitrogen as "blackdamp," "choke damp" or "stythe.

The biggest threats to rescuers were the fumes, particularly “blackdamp”, a mix of carbon dioxide and nitrogen that contains no oxygen, and “whitedamp”.

Bad Air: Old mine workings may be hazardous due to pockets of blackdamp (still air with low oxygen levels), or high concentrations of methane.

miners used picks, hammers, wedges and spades and would have encountered blackdamp which would have extinguished their candles warning them of its presence.

The most common damps are: firedamp – mainly methane, blackdamp or chokedamp – nitrogen and carbon dioxide with no oxygen, whitedamp –.

came to his aid, but during the descent of the shaft were overcome by blackdamp and fell 300 feet from the cage to their deaths.

The toxic mixtures of gases found in mines included afterdamp, blackdamp and whitedamp.

blackdamp's Meaning':

the atmosphere in a mine following an explosion; high in carbon dioxide and incapable of supporting life