KEITI estimates total GHG emissions generated for the duration of the IUCN COngress was 6,847 tons CO2 eq. Emissions from flights by delegates were 4,811 tons CO2eq which accounted for 70.3% of the total emissions associated with the event.
Conference:
IUCN World Conservation Congress, 5th, Jeju, RK, 6-15 September 2012