Occasional flatulence is totally normal ... can all be either a little harder on the bowels or contain sulphur compounds which smell bad when broken down. “For individuals sensitive to sulphur ...
Sulfur in your water supply is easily recognized by its offensive odor. Hydrogen sulfide gas causes the "rotten-egg" or sulfur water smell. Hydrogen sulfide in water causes no known health effects.
Jon Giles reported the smell of sulphur in his home to Southern Water Inhaling sulphur dioxide causes irritation to the nose, eyes, throat, and lungs. The gas is often compared to the smell of ...