WSU Prof Teams With NASA, Dutch on Pollution-Monitoring Satellite
PULLMAN, Wash. -- With the anticipated July 10 launch of NASA's Earth Observing System Aura satellite, environmental scientists here and across the globe are expecting to get the clearest space-based views yet of the sources and movement of air pollution in the earth's lower atmosphere.
The spacecraft will carry into orbit a complex package of four high-tech instruments to conduct a wide range of studies of both the upper and lower atmospheres. Among them will be a device called the Ozone Monitoring Instrument, or OMI (pronounced oh¡ä-mee by project scientists).
Although proposed, constructed and funded largely by the Dutch, OMI utilizes extensive U.S. expertise in ozone-measuring instrumentation and analysis. With funding from NASA, Washington State University's George Mount, a geophysicist and professor of civil and environmental engineering, has lent his expertise and effort to the project since the early stages of its development nearly eight years ago.
Producing the most advanced spatial resolution available to
date, OMI (in conjunction with the other 3 instruments on Aura) is
expected to provide the most scientifically useful
satellite-gathered data available on the formation and dispersion
of weather-borne pollutants within the planet's troposphere -- the
near-earth region of the atmosphere extending from the planet's
surface to an altitude of about 14 kilometers. Much of that data
will be gathered from within the very lowest atmosphere in which
most of the pollution chemistry occurs.
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