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Improper operation of the coal millmay causethe explosion of coal powder
high methane levels and flagrant safety violationscontributedto a massive coal dust explosion
Massey Energy ... high methane levels and flagrant safety violationscontributedto a massive coal dust explosion
the blast ... a methane ignitionsetoff a massive coal - dust explosion
the ignition of methane in the minecauseda huge coal dust explosion
a methane ignitionseta massive coal - dust explosion
in turnseta massive coal dust explosion
more seriouscan leadthe gas , coal dust explosion
coal gascauseda secondary explosion of coal dust
plant coal plant mill explosioncausescrusher plant explosion coal dust
the flammable gasesto causea coal dust explosion underground
the powdercausedan explosion of coal
the groundcausinga coal explosion
Gas explosion or combustioncausescoal dust explosion
a methane explosioncauseda coal dust explosion
Natural gas explosionresultedin coal dust explosion
flagrant safety violations at the West Virginia minecontributedto a coal dust explosion
a methane ignitioncausedthe coal dust explosion
flagrant safety violationscontributedto a coal dust explosion
flagrant safety violationscausedthe coal dust explosion
by shot(passive) caused bythe explosion of coal dust
the company 's culture of favoring production over safety ... flagrant safety violationscausedthe coal dust explosion
safety violations ( Massey was cited for 369 violationscontributedto the coal dust explosion
by a shot of roburite(passive) caused byan explosion of coal - dust
a shot of roburite(passive) caused byan explosion of coal - dust
mining and trucks(passive) caused byincreased coal dust
by firedamp explosions(passive) could be causedcoal dust explosions
the fire heating the boilercould causethe coal dust to explode
electrostatic discharges(passive) have been caused bycoal dust explosions
Through the burning of discarded coal , ACWA Power is reducing the pollution of the coal leeching into the ground orcausingcoal dust in the air
Firedamp explosions continued , ... , so casualties grew during the entire 19th centurysettingcoal dust explosions
high temperaturescausingcoal dust to ignite
A dust explosion ... Mining of coalleadsto coal dust
a tendencyto causeaccumulations of coal dust
Mining of coalleadsto coal dust
not Mining of coalleadsto coal dust
the report ... rock dusting standards (ledto buildups of coal dust
coal trainscausecoal dust
by the mine and trucks(passive) caused bycoal dust
# Direct cytotoxicity of coalcan causecoal dust
in a series of local explosionsresultedin a series of local explosions
s in history(passive) have been caused bys in history
to the destruction of the roof barrier with a water tank above itledto the destruction of the roof barrier with a water tank above it
injuries(passive) caused byinjuries
to the Upper Big Branch explosioncontributedto the Upper Big Branch explosion
in the deathsresultedin the deaths
the disaster(passive) was caused bythe disaster
the disaster(passive) was causedthe disaster
The majority of the deaths and destruction(passive) were caused byThe majority of the deaths and destruction
electrical accidents(passive) caused byelectrical accidents
in 1,060 deaths and German minersresultedin 1,060 deaths and German miners
equipment(passive) caused byequipment
impact(passive) caused byimpact
off methanesetoff methane
the spread of impact(passive) caused bythe spread of impact
2011 ' Great Dying(passive) May Have Been Caused by2011 ' Great Dying
to loss of life and downtimemay leadto loss of life and downtime
Fibrosis of the lungs(passive) Can be caused byFibrosis of the lungs
The worst mining accidents in history(passive) have been caused byThe worst mining accidents in history
Some of the worst mining accidents in history(passive) have been caused bySome of the worst mining accidents in history
from pockets of methane gasresultingfrom pockets of methane gas
coal mine accidents(passive) caused bycoal mine accidents
Both methane and(passive) have been causedBoth methane and
underground coal mines(passive) provoked byunderground coal mines
possiblycould ... setpossibly
to a firecould leadto a fire
coal workers ' pneumoconiosis ( also known as miners lung or black lung diseasecan causecoal workers ' pneumoconiosis ( also known as miners lung or black lung disease
Explosions(passive) caused byExplosions
Explosions(passive) caused byExplosions
the mine to cave incausingthe mine to cave in
an explosion in No 3 & 4 Drumpeller Colliery belonging to Summerlee Iron & Steel Co(passive) caused byan explosion in No 3 & 4 Drumpeller Colliery belonging to Summerlee Iron & Steel Co
air pollutioncausingair pollution
a blast of such magnitudecausinga blast of such magnitude
coal workers ' pneumoconiosiscan causecoal workers ' pneumoconiosis
black lung , or coal workers ' pneumoconiosis , a debilitating and often fatal lung diseasecan causeblack lung , or coal workers ' pneumoconiosis , a debilitating and often fatal lung disease
black lung diseasecan causeblack lung disease
black lung diseasecausesblack lung disease
black lungcausesblack lung
coal workers ' pneumoconiosis or " black lungcausescoal workers ' pneumoconiosis or " black lung
the second explosion(passive) was caused bythe second explosion