Originally Posted by 76supercab2
No, this is not about NOx or NO2 -- the title of the research article (the .pdf) is:
"N2O release from agro-biofuel production negates global warming reduction by replacing fossil fuels"
http://www.atmos-chem-phys-discuss.net/7/11191/2007/acpd-7-11191-2007.pdf