sub-bituminous coal
Sign in to savelower grade of coal that contains 35–45% carbon
Connections
fossil-fuel power station
Entity
Wyoming
Entity
carbon
Entity
sulfur
Entity
International Standard Book Number
Entity
kilogram
Entity
coal
Entity
asthma
Entity
weight
Entity
fossil fuel
Entity
joule
Entity
graphite
Entity
greenhouse gas
Entity
peat
Entity
charcoal
Entity
pound
Entity
smog
Entity
sulfur dioxide
Entity
Mohs scale of mineral hardness
Entity
hydrogen sulfide
Entity