Common metrics to calculate the carbon dioxide equivalence of greenhouse gases. Draft conclusions proposed by the Chair. Languages Arabic Chinese English French Russian Spanish Arabic PDF 0.24 MBChinese PDF 0.16 MBEnglish PDF 0.24 MBFrench PDF 0.24 MBRussian PDF 0.26 MBSpanish PDF 0.05 MB Symbol FCCC/SBSTA/2017/L.19 Publication date 08 Nov 2017 Document type Draft conclusions Conference UN Climate Change Conference - November 2017 Session SBSTA 47 Author UNFCCC. Subsidiary Body for Scientific and Technological Advice (SBSTA) Agenda item SBSTA 47 10 (a). Common metrics to calculate the carbon dioxide equivalence of greenhouse gases