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- Older GHG conversion factors
Older greenhouse gas conversion factors
June 2008
- Guidelines to Defra’s Greenhouse Gas Conversion Factors for Company Reporting (PDF 90 KB)
- Guidelines to Defra's greenhouse gas (GHG) conversion factors for company reporting - annexes (PDF 70 KB)
June 2007
July 2005
Page last modified: 16 July 2009