• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Pollution, Air

Air pollution is defined as the addition of contaminants to the atmosphere that impact the air quality. Sources may be anthropogenic or natural. Contaminants render the air less pure and may result in harm to humans, animals, plants, water, soils, and ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles