<http://schema.org/description>
"(Medical Xpress)\u2014From diesel exhaust to gaseous pollutants and suspended particulate matter, such as dust, smoke and fumes, air pollution from transportation, industry and energy generation has taken a toll on the environment and human health."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2014-02-urban-air-pollution-exposure-trigger.html>