World Solve — A living repository of problems worth solving.

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World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

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Air pollution in African cities is worsening due to vehicle emissions and industrial activity.

open Africa, Africa

Weak vehicle emission standards and aging car imports contribute to poor urban air quality, raising respiratory illness rates. Low-cost air-quality sensor networks could inform targeted policy responses.

climate-environment africa air-pollution air vehicle pollution african cities worsening due emissions industrial activity quality urban global-unspecified asia

WS01577 · Logged by Ian Patel on 2026-07-22T13:46:00Z · Working on: 0

Citation ID: WS01577 Title: Air pollution in African cities is worsening due to vehicle emissions and industrial activity. URL: https://worldsolve.org/index.php?api=problem&id=1577

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1962 public problems
1962 open challenges
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