If a rat dies near a steam pipe, the body wonât dry and the smell can be horrible for weeks. The odor from a dead mouse may last only a day or two. In fact, there may be no noticeable odor from a single dead mouse but several dead mice in the same area could smell for a few days.
Most popping or crackling sounds in an audio system come from a bad or dirty connections. Sometimes they do come from a faulty unit or component, but in most cases it is a connection issue.
Lung sounds, crackles or rales are abnormal crackling or rattling sounds originating from the lungs while breathing. Read more on crackles symptoms, causes and treatment. Lung sounds, crackles, rales or breath sounds are popping sounds coming from the airway. The crackling originates if a choked airway suddenly opens up, resulting in sound vibrations in the airway. Crackles in the lungs are created during inhalation and exhalation of air.