From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight.Extreme_Qwerty OP t1_j1y0xao wrote
Reply to comment by transneptuneobj in From purpleair.com: Eastern Pennsylvania has MUCH worse air quality than Western Pennsylvania tonight. by Extreme_Qwerty
> industrial sites, fracking and vehicle exhaust
We also have the new cracker plant, which 'cracks' natural gas into plastic nurdles for making plastic stuff. Lots and lots of plastic stuff.
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