5.27 Acres MOKENA, Will County, Illinois $316,000. Build your dream home in Mokena on this 5 acre full walk-out lot in the beautiful, well established, Hunter Trails Subdivision.
Human-related Sources. In the United States, the largest methane emissions come from the decomposition of wastes in landfills, ruminant digestion and manure management associated with domestic livestock, natural gas and oil systems, and coal mining.
It can be produced by life, by degradation of organic debris or by geologic processes like volcanoes. The origin of methane in Titan's atmosphere is a mystery because it gets broken down by sunlight and particle radiation from space in the upper atmosphere.