<http://schema.org/about>
"Among the real environmental repercussions of meat production is it uses more fertilizers and pesticides than any other industry (sprayed directly on the animal"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/organic-farming-gardening/questions/are-there-any-real-environmental-reasons-not-to-eat-me>