Urban air quality is worsening in many cities.

open Global / Unspecified, Global WS01740

Vehicle and industrial emissions drive smog. Emission standards and clean transport can improve air.

climate-environment global-unspecified air urban quality worsening cities vehicle industrial emissions drive smog african pollution society-governance asia

Category: Climate Environment

Added by: Ian Patel

Created at: 2026-07-22T14:20:00Z

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WS01740 | World Solve | https://worldsolve.org/index.php?view=problem&id=1740

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