A Shocking 99% of Us Are Now Breathing Unhealthy Air, WHO Warns
A Shocking 99% of Us Are Now Breathing Unhealthy Air, WHO Warns
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A Shocking 99% of Us Are Now Breathing Unhealthy Air, WHO Warns
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A Shocking 99% of Us Are Now Breathing Unhealthy Air, WHO Warns
A Shocking 99% of Us Are Now Breathing Unhealthy Air, WHO Warns
I starting wearing N95 masks years before Covid-19 reared up. The air being under AQI100 is a rarity where I live and +400 not unheard of.
Those are some rough numbers, is it from industrial impact something else?