Describe human activities that result in noise pollution and its effects.
- Noise pollution is sound at levels high enough to cause physiological stress and hearing loss.
- Sources of noise pollution in urban areas include transportation, construction, and domestic and industrial activity.
- Some effects of noise pollution on animals in ecological systems include stress, the masking of sounds used to communicate or hunt, damaged hearing, and causing changes to migratory routes.
- Enduring understanding STB-2: Human activities have physical, chemical, and biological consequences for the atmosphere.