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Articles tagged "Outdoor-driven"

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Reducing indoor ozone exposure: outdoor-driven, mostly avoidance

Indoor ozone comes mostly from outdoor infiltration on bad-air days. The playbook is window timing, building-envelope sealing, and avoidance of ozone-emitting devices.

Updated 2026-05-25

Reducing SOâ‚‚ indoor impact: outdoor-driven, near industrial

SOâ‚‚ is almost entirely outdoor-driven from coal combustion, port shipping, oil refining, and volcanic emissions. The playbook overlaps PM2.5 plus SOâ‚‚ specifics.

Updated 2026-05-25

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