<http://schema.org/alternativeHeadline>
"The geography of Central Valley \u2014\u00A0where much of the country's vegetables, fruits, nuts and meat is produced \u2014 resembles a bath tub, meaning aerosols and other pollutants get trapped there."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/how-nasa-is-tracking-air-pollution-in-california-farm>