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Communications Sustainability (1)

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Advanced filters: Author: Philomena Colagiuri Clear advanced filters

The carbon footprint of air travel to UN climate conferences has increased 25-fold over three decades

Carbon emissions due to air travel have increased by 2500% between UN climate conferences COP1 and COP29, mostly due to increased participation, according to analyses of flight data and conference attendance data.

Jake Thomas Warton Williams
Philomena Colagiuri
Ying Zhang
ResearchOpen Access13 Mar 2026
Communications Sustainability

Volume: 1, P: 1-5

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The carbon footprint of air travel to UN climate conferences has increased 25-fold over three decades

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