Soybean oil reduces carbon footprint in swine barns

http://news.uns.purdue.edu/x/2009a/090226HeberEmissions.html

02-Mar-2009 (17 years 3 months 6 days ago)
One of agriculture's most versatile crops could one day play a role in combating climate change, Purdue University research shows.

Purdue agricultural engineers Al Heber and Jiqin Ni found that soybean oil reduces greenhouse gas emissions when sprayed inside swine finishing barns.