<http://schema.org/description>
"Flood-affected forages might contain heavy metals, petroleum compounds, and sewage that might adversely animal health or contaminate animal-based food products."^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/animals/dairy/news/2011/animal-health-risks-from-feeding-flood-damaged-forages>