Source: http://mygeologypage.ucdavis.edu/cowen/~GEL115/115CH17oldirrigation.html
Credits: Richard Cowen
Dated: 1999-05

Source: Forbes
Credits: Jeff McMahon, Contributor
Dated: 2011-09-22
Refer Also: Fracking Study Exposes Natural Gas Industry To Regulation 

Source: Huffington Post
Credits: Zach Carter
Dated: 2012-02-01

Source: The Atlantic
Credits: Nate Berg
Dated: 2011-11-29

Should Composting Be Mandatory?

Photo credits: Yuriko Nakao / Reuters

Source: The Atlantic
Credits: David Lepeska
Dated: 2011-11-28

Source: Terradaily.com
Credits: Paul Peachey, Agence France-Presse
Dated: 2006-09-02

[ N.B. This is an article from 2006, posted here as it relates to the harm caused by a farming practice similar to manystill practiced in high density animal husbandry, often without much recognition of the impact on the environment (and being part of the environment, on ourselves). ]

Source: Reuters
Credits: Christine Stebbins, Peter Bohan (Editing)
Dated: 2011-10-24

Source: United Nations via al Jazeera
Credits: Ban Ki-moon (Secretary General of the United Nations)
Dated: 2011-10-01