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Sustainability | Free Full-Text | Methodology for Carbon Footprint Calculation Towards Sustainable Innovation in Intangible Assets
Flying first class on a single domestic round trip can contribute more greenhouse gas emissions than a year of driving - Green Car Congress
![ICAO on Twitter: "Discover the ICAO Carbon Emissions Calculator, the official @UN tool to estimate carbon emissions from air transport, to find the most #sustainable travel options! Start calculating your carbon footprint ICAO on Twitter: "Discover the ICAO Carbon Emissions Calculator, the official @UN tool to estimate carbon emissions from air transport, to find the most #sustainable travel options! Start calculating your carbon footprint](https://pbs.twimg.com/media/FZJGSJoWIAMI0iu.png)
ICAO on Twitter: "Discover the ICAO Carbon Emissions Calculator, the official @UN tool to estimate carbon emissions from air transport, to find the most #sustainable travel options! Start calculating your carbon footprint
![Protocol to calculate aircraft emissions for international air routes in South America - ScienceDirect Protocol to calculate aircraft emissions for international air routes in South America - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2666166722008322-fx1.jpg)
Protocol to calculate aircraft emissions for international air routes in South America - ScienceDirect
![IBA on Twitter: "Moving on to ESG. It's important to recognise that aviation drove just 2.4% of emissions in 2019. Insights from our Carbon Emissions Calculator and experts are helping the industry IBA on Twitter: "Moving on to ESG. It's important to recognise that aviation drove just 2.4% of emissions in 2019. Insights from our Carbon Emissions Calculator and experts are helping the industry](https://pbs.twimg.com/media/FTsPSQ-XwAAqgRB.jpg)