Another sustainability approach by Gary Mintchell | Nov 6, 2009 | Commentary | 0 comments Saw this on Slashdot–the original social networking site. Farmer plows carbon emissions from tractor into the ground. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.