Humans burn fossil fuels such as coal. Oil and natural gas to provide energy production using human beings, which is the major cause of phon that produces methane gas.
Normal human burning of fossil fuels such as coal, oil jars and natural gas. Using the energy to give to men. It is through the major reasons causing methane.
Human fossil fuels, such as jars often burn coal, oil and natural gas to use negative energy production to humans. Are you all right, which causes an important cause for methane