UAHuntsville

Air Quality

Air Quality from Satellites

Particular matter (PM), or aerosol, is the general term used for a mixture of solid particles and liquid droplets found in the atmosphere. Monitoring natural (dust and volcanic ash) and anthropogenic aerosols (biomass burning smoke, industrial pollution)is important because they influence cloud properties,alter the radiation budget of the earth-atmosphere system, affect atmospheric circulation patterns and cause changes in surface temperature and precipitation.

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Satellite image of air pollution over India/Bangladesh

 

GLOBAL AIR QUALITY

With rising human population and an increasingly urbanized world, air quality continues to degrade significantly. While developed countries continue to invest in newer technologies to reduce pollution, the developing countries face a serious problem of air pollution related illnesses and deaths.

There are not enough ground-based air quality networks to monitor, let alone forecast next day air quality and therefore satellite remote sensing will be the only viable option to monitor global air quality.

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