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.
In about one-third of people, however, intestinal gas also contains another ingredient: methane. 1  It's unclear why some people's bodies produce methane and others do not. One way to tell if you have methane in your gas is to look at your stool: people who produce methane typically will have stools that float in water. Sulfur is the substance that causes gas to have its distinctive odor.