RE: Lufthansa returns to profit as travel curbs ease3 Nov 2021 14:19
Got this from google : The global aviation industry produces around 2% of all human-induced carbon dioxide (CO2) emissions. Aviation is responsible for 12% of CO2 emissions from all transports sources, compared to 74% from road transport.
www.google.com/search?q=air+travel+percentage+of+global+emissions&rlz=1C1CHBD_en-GBGB885GB885&oq=air+travel+percentage+&aqs=chrome.0.0i512j69i57j0i22i30l4j0i390l4.8753j0j15&sourceid=chrome&ie=UTF-8