Nitrous oxide heats the planet 300 times more than carbon dioxide over a 100 year period
Intergovernmental Panel on Climate Change, IPCC Working Group I Contribution to AR5, Gunnar Myhre et al., “Chapter 8: Anthropogenic and Natural Radiative Forcing,” in Climate Change 2013: The Physical Science Basis, 2013, 714, accessed January 2, 2015, https://www.ipcc.ch/pdf/assessment-report/ar5/wg1/WG1AR5_Chapter08_FINAL...