updated over 7 years ago by Craig Carlson
Source
Comments
G4-EN21 listed on their GRI Index (page 86 of 89)
G4-EN21 referred to on page 67 of 89
NOx figure estimated from graph at the bottom of page 68 of 89
SOx value estimated at 300 tonnes, however this cannot be easily converted into mg/m3 as is required.