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Distribution of International development funding for outdoor air quality projects worldwide from 2018 to 2022, by sector

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Sources

Release date

October 2024

Region

Worldwide

Survey time period

2018 to 2022

Special properties

Figures may not total 100% due to rounding.

Supplementary notes

*Figures are for less than one percent. 

Citation formats

Breakdown of outdoor air quality funding worldwide 2018-2022, by sector

Published by ÌÇÐÄÆƽâ°æ Research Department, Jun 13, 2025

International development funders committed approximately ** billion U.S. dollars to global projects focussed on tackling outdoor air pollution between 2018 and 2022. Transportation projects accounted for around ** percent, or *** billion U.S. dollars, of this total. These funds went to areas like investing in cleaner fuels, electric vehicles, and improving public transportation systems.

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