The relationship between water table levels and methane emission is explained in the wetlands section of natural sources.
Thus, the natural environmental changes that occur during seasonal change act as a major control of methane emission.
Additionally, methane emissions are affected by the level of water sources.
Another source of methane emissions has been identified in Russia.
It is uncertain if plants are a source of methane emissions.
It is one of the factors in increased methane emissions.
As a result, efforts to prevent or utilize methane emissions can provide significant energy, economic and environmental benefits.
Another highly uncertain source of methane emissions is wild animals.
Landfills are a major source of methane emissions which we can turn to our advantage.
The potential for large methane emissions in the Arctic is poorly understood.