You searched for: “ventilation air methane
ventilation air methane (VAM) (s) (noun) (no pl)
Methane released to the atmosphere from the ventilation systems of underground coal mines: Because methane is a greenhouse gas, technologies have been developed to degasify the ventilation air methane by means of oxidation.
This entry is located in the following units: metho-, meth- + (page 1) vent- (page 2)