Close your windows tightly... RT @BeijingAir 10-28-2013 17:00; PM2.5; 321.0; 371; Hazardous (at 24-hour exposure at this level)
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@gallagher_photo I think people are being too scared, sure, ive never been in 1000+ ppm but id think air filters and tea would help bigtime -
@ChiDjinn I don't. Long-term exposure is a serious issue. Health problems inevitable. See -> http://bit.ly/1aCXg0Z
End of conversation
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