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London’s air quality has dramatically improved since 2016. Here’s how the UK capital did it

London Mayor Sadiq Khan’s pollution policies are delivering results. The number of schools in areas with illegal pollution levels has fallen from 455 to just 14.

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Nature and Biodiversity
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How healthy soil and land creates solid ground for global resilience

Andrea Meza Murillo and Gill Einhorn

December 5, 2025

7 ways the tech sector can lead the nature-positive transition

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