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.
dissipated. adjective. 1. debauched, abandoned, self-indulgent, profligate, intemperate, dissolute, rakish He was still handsome though dissipated. 2. squandered, spent, wasted, exhausted, consumed, scattered A lot of it has simply been dissipated.