Jangdongshirt-If It’s Not My Smart Mouth Getting Me In Trouble It’s My Facial Expressions There Is No Winning Shirt
“The main pollutant that comes from the If It’s Not My Smart Mouth Getting Me In Trouble It’s My Facial Expressions There Is No Winning Shirt is called particular matter, or PM. The most health-relevant particles are in sizes smaller than 2.5 microns—they’re pretty tiny particles,” says Zhu. She goes on to explain that the national standard for the presence of “PM 2.5” over a 24-hour period is 35 milligrams per cubic meter, which makes for an Air Quality Index of 99. Whenever the index measures 100 or over, she says, it becomes unhealthy.
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