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Table 1 Emission categories according to the GHG Protocol

From: The elephant in the room in greenhouse gases emissions: rethinking healthcare systems to face climate change. A rapid scoping review

Emission category

Description

Scope 1

Emissions coming directly from healthcare facilities and health care owned vehicles

Scope 2

Indirect emissions from purchased energy sources such as electricity, steam, cooling, and heating

Scope 3

All other indirect emissions from the healthcare supply chain (production, transport, and disposal of goods and services, such as pharmaceuticals, food, medical devices, etc.)