Air Quality

Air Quality

Air pollution is the introduction into the atmosphere of chemicals, particulate matter, or biological materials that cause discomfort, disease, or death to humans, damage other living organisms such as food crops, or damage the natural environment or built environment.

The atmosphere is a complex dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.

Indoor air pollution and urban air quality are listed as two of the World’s Worst Toxic Pollution Problems in the 2008 Blacksmith Institute World's Worst Polluted Places report.

Part of the nature series
Weather
Calendar seasons
  • Spring
  • Summer
  • Autumn
  • Winter
Tropical seasons
  • Dry season
  • Wet season
Storms
  • Thunderstorm
  • Supercell
  • Downburst
  • Lightning
  • Tornado
  • Waterspout
  • Tropical cyclone (Hurricane)
  • Extratropical cyclone
  • Winter storm
  • Blizzard
  • Ice storm
  • Dust storm
  • Firestorm
  • Cloud
Precipitation
  • Drizzle
  • Rain
  • Snow
  • Graupel
  • Freezing rain
  • Ice pellets
  • Hail
Topics
  • Meteorology
  • Climate
  • Weather forecasting
  • Heat wave
  • Air pollution
  • Cold wave
Weather portal

Read more about Air Quality:  Pollutants, Sources, Indoor Air Quality (IAQ), Health Effects, Reduction Efforts, Legal Regulations, Cities, NATA, Governing Urban Air Pollution – A Regional Example (London), Carbon Dioxide Emissions, Atmospheric Dispersion, Environmental Impacts of greenhouse Gas Pollutants

Famous quotes containing the words air and/or quality:

    Mothers of America
    let your kids go to the movies!
    get them out of the house so they won’t know what you’re up to
    it’s true that fresh air is good for the body
    but what about the soul
    that grows in darkness, embossed by silvery images
    Frank O’Hara (1926–1966)

    The quality of mercy is not strained.
    It droppeth as the gentle rain from heaven
    Upon the place beneath. It is twice blest:
    It blesseth him that gives, and him that takes.
    ‘Tis mightiest in the mightiest. It becomes
    The thronèd monarch better than his crown.
    William Shakespeare (1564–1616)