Some people only have the problem when they run water in a sink or a bathtub. The source of the odor in almost all of these instances is a buildup of biofilm on the sides of the pipes that connect the sink or fixture to the actual P-shaped trap under the fixture.
Subsided is defined as  calmed down or sunk to a lower level. When the noise of a crowd dies down, this is an example of when the noisesubsided.
Trends of 'dissipate'. Translations for 'dissipate'. British English: dissipate VERB. When something dissipates or when you dissipate it, it becomes less or becomes less strong until it disappears or goes away completely.The tension in the room had dissipated. Brazilian Portuguese: dissipar.