PM₁₀ ikubiyemo uduce duto cyane (PM₂.₅) n'uduce tunini kurushaho dufite umurambararo utarenze mikorometero 10. Inkomoko yatwo irimo ivumbi ryo mu mihanda n'iry'ubwubatsi, ubutaka butwarwa n'umuyaga, gutwika ibicanwa n'uduce dukorerwa mu kirere. PM₁₀ ntabwo ari uduce tunini twonyine: two ni igice gifite umurambararo uri hagati ya mikorometero 2.5 na 10.

WHO: ibihumanya umwuka n'ubuzima

Diyokiside ya sufure (SO₂) ni umwuka utagira ibara. Inkomoko zayo z'ingenzi zirimo gutwika ibicanwa birimo sufure, nk'amakara yo mu butaka na peteroli, mu gushyushya amazu, mu gutanga amashanyarazi no mu bikorwa by'inganda.

EEA: ibihumanya umwuka bikunze kuboneka · WHO: ibihumanya umwuka n'ubuzima