Table 1. Greenhouse gas (GHG) protocol emission scopes.

Overview of the three emission scopes and the respective carbon sources considered relevant for the emission calculation of the 15th International Coral Reef Symposium 2022.

	Definition	Relevant categories for ICRS 2022
Scope 1	Direct emissions from sources that are owned or controlled by the facility or company	None
Scope 2	Indirect energy related emission including purchased energy that is not produced within the facility	Electricity Heating Cooling Online attendees
Scope 3	All other indirect emissions	Transportation Public transport Catering Accommodation Waste Additional items