Noise pollution might emanate from commercial activities, domestic conditions, and street sounds that become disruptive. Pollution can exist inside a structure or extend outside, where it affects the public. Noise pollution commonly stems from machinery, construction activities, aircraft, and entertainment venues.
The word noise comes from the Latin term for nausea. Prolonged exposure to high levels of sound might cause irritability and affect concentration. Sudden bursts of noise pollution might also disrupt a person’s work productivity and provoke tension and anxiety. Over time, exposure to noise pollution may cause a temporary or permanent hearing loss. Sound that registers about 15 decibels resembles a whisper, while 80 decibels or more might be considered painful.
Industrial noise commonly comes from compressors stored outside buildings. Machinery sound can also permeate through walls lacking insulation, open doors, and windows. Health and safety laws commonly require ear protection for employees in industrial plants where noise might be harmful. In outdoor construction areas, air hammers and jackhammers produce loud sounds that may require ear protection.
Domestic noise pollution frequently occurs where homes or apartments sit close together. In some residential complexes, neighbors might be disturbed by sounds from plumbing fixtures, footsteps, or air conditioning units. The everyday noise of vacuum cleaners, blenders, or other appliances may be audible through shared walls. Loud music, which might be enjoyed by one person, may be considered an irritating din to another.