Impacts of travel bans and travel intention changes on aviation emissions due to Covid-19 pandemic.

Environ Dev Sustain · 2023 · PMC9928588 · PMID 36817739

Europe PMC DOI

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an increasing trendno p-value reported

There was an increasing trend in aviation emissions until the Covid-19 pandemic.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.