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.
What causes crackling sound in ear? Ear wax. Considered the leading cause of a cracking sound in the ear. Ear wax can become dry and can cover the eardrum. Due to this structure being a vital component in the conduction of sound, having a hard substance such as dry ear wax covering it can lead to a cracking-like vibration of the eardrum.