A Shocking 99% of Us Are Now Breathing Unhealthy Air, WHO Warns
We often take the air we breathe for granted, but new data reveals that the pollutants behind millions of preventable deaths now taint the air most of us breathe at unhealthy levels.
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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?