Interest in stratospheric aerosol and its role in climate have increased over the last decade
due to the observed increase in stratospheric aerosol since 2000 and the potential for …

Satellite instruments have been providing measurements of global volcanic emissions of
sulfur dioxide (SO 2 ) since 1978, based on observations in the ultraviolet (UV), infrared (IR) …

Global ammonia emissions have more than doubled since pre-industrial times, largely owing
to agricultural intensification and widespread fertilizer use 1 . In the atmosphere, ammonia …

Atmospheric remote sounding from satellites is an essential component of the observational
strategy deployed to monitor atmospheric pollution and changing composition. The IASI …

Through its important role in the formation of particulate matter, atmospheric ammonia
affects air quality and has implications for human health and life expectancy 1 , 2 . Excess …

Existing descriptions of bi-directional ammonia (NH 3 ) land–atmosphere exchange incorporate
temperature and moisture controls, and are beginning to be used in regional chemical …

HYPERSPECTRAL EARTH OBSERVATION FROM IASI Page 1 IASI has delivered significant
advances in remote sensing capabilities for numerical weather prediction and atmospheric …

Merapi volcano (Indonesia) is one of the most active and hazardous volcanoes in the world.
It is known for frequent small to moderate eruptions, pyroclastic flows produced by lava …

The April–May, 2010 volcanic eruptions of Eyjafjallajökull, Iceland caused significant economic
and social disruption in Europe whilst state of the art measurements and ash dispersion …

As a precursor of atmospheric aerosols, ammonia (NH3) is one of the primary gaseous air
pollutants. Given its short atmospheric lifetime, ambient NH3 concentrations are dominated by …