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.
Crackling in the Lungs: 8 most common causes for the condition Crackling in the lungs is a condition that is caused by fluid build-up inside the lungs. These crackling sounds are usually noticed during medical examinations. While many consider these sounds to be a result of a lung infection during a cold or flu, there are many other serious conditions that may cause the condition.