Sentence examples for concentrations methane from inspiring English sources
The vertical distribution of gas concentrations, methane flux balances as well as stable carbon isotope studies allowed for clear process identifications.
Methane concentrations vs. methane to ethane ratios of water well samples for which both methane and ethane were detected.
Therefore, there has the highest concentration methane to be drained by drill hole theoretically.
It is a promising solution to the removal of low-concentration methane from gas mixtures due to lower emissions of NO x, CO, and unburned hydrocarbons [13, 14].
The capture or use of ventilation air methane (VAM) is challenging because it is a high volume low concentration methane source.
A fixed bed with activated carbon beads (ACBs) is used to adsorb low-concentration methane from VAM gas.
In addition, they are effective in alteration of ammonia concentration, methane production, and milk fatty acids composition of ruminants [ 4, 7– 9].
This weakening of explosions was more efficacious for higher concentrations of methane than it was for lower concentrations of methane.
Concentrations of methane between 10 and 28 mg/L (3 and 5 % by volume in air) can also be dangerous because methane concentrations might increase to explosive levels (Eltschlager et al. 2001).
The low concentrations of methane suggest that it may limit bacterial sulfate reduction in the groundwater, as indicated by the observed relationship between methane concentration and the apparent net rate bacterial sulfate reduction (Fig. 7A).
