Pollution dims skies as well as befouling the air

A University of Maryland-led team has compiled the first decades-long database of aerosol measurements over land, making possible new research into how air pollution changes affect climate change.

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<p><a href="http://www.physorg.com/news156087278.html">Pollution dims skies as well as befouling the air</a></p> <p>A University of Maryland-led team has compiled the first decades-long database of aerosol measurements over land, making possible new research into how air pollution changes affect climate change.</p>