Environmental Noise

Environmental noise is unwanted or potentially harmful sound arising from sources in the surrounding environment, including transportation, industry, construction, and community activities.

Unlike noise generated deliberately for personal listening, environmental noise is often something people are exposed to simply because of where they live, work, study, or travel.

Common sources include road traffic, aircraft, railways, construction equipment, industrial machinery, generators, amplified music, and neighborhood activities.

Environmental noise can affect people even when they are not deliberately listening to the sound.

Its effects depend on sound level, frequency, duration, timing, repetition, and individual circumstances. Noise can interfere with communication and sleep and, with sufficiently intense or prolonged exposure, can contribute to hearing damage.

COMMONLY CONFUSED WITH

  • Occupational noise: noise exposure occurring in connection with work.
  • Noise pollution: a broader term describing unwanted or harmful sound as an environmental problem.

SEE ALSO

Clinical & Educational Context

Discussed in Health Articles & Guides

Explore how "Environmental Noise" is covered across our evidence-based editorial guides:

1 Article
Health in the Wild

Noise Pollution 101: Everything You Need to Know

There is no single universal number at which every sound suddenly becomes “pollution.” Different health effects have different exposure thresholds, and environmental noise guidelines...