After nearly 25 years of observing Earth’s lower atmosphere, tracking harmful emissions from wildfires and industrial sources, the Canadian Measurement of Pollution in the Troposphere (MOPITT) ...

David Herring, Science, Systems, and Applications, Inc.

The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on NASA’s Terra satellite captured this image of farmland near LaCrosse, Washington, on July 24, 2008. The false-color image ...

To improve air quality, it is important to know what contributes to polluting the air. Haze comes from a variety of sources. Your skies may be hazy from local traffic, or industry such as for example ...

In June of 2016, Dr. Helen Worden became the U.S. Principal Investigator for MOPITT. She is interested in multi-decadal trends of carbon monoxide that indicate changing emissions of pollution with ...

The EOS Flagship About Mission Terra Instruments ASTER CERES MISR MODIS MOPITT Science Applications Atmosphere Carbon Cycle and Ecosystems Climate Variability and Change ...

The EOS Flagship About Mission Terra Instruments ASTER CERES MISR MODIS MOPITT Science Applications Atmosphere Carbon Cycle and Ecosystems Climate Variability and Change ...

Between late November 2012 and early January 2013, China recorded its lowest temperatures in 28 years. In northeastern China, air temperatures dipped to -15.3°Celsius (4.5°Fahrenheit), according to ...

Testing for nitrogen in your local watershed can help identify potential “œhot spots” in your community that may be contributing to nutrient loading downstream. With a simple, inexpensive field test ...

When the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA’s Terra satellite passed over northern Minnesota on May 12, 2013, spring had transformed winter’s snowy white ...

The EOS Flagship About Mission Terra Instruments ASTER CERES MISR MODIS MOPITT Science Applications Atmosphere Carbon Cycle and Ecosystems Climate Variability and Change ...

There are many ways to gauge air quality. The most common measure is visibility, since most of the constituents of air pollution form visible haze. You can use your own observations and a digital ...