ronwebb;277257 wrote: Its crap in Chiang Mai still with the PM10 at Chiang Mai City Hall being recorded at 11.00am this morning at 208+. No wind, so the smoke just sits heavily in the air. Apparently the PM10 in CNX has been over 300 in the past two weeks. Someone posted on a thread somewhere in this site that in Europe up from 50 is considered in the danger zone.
And if you think it comes from Burma or surrounds, have a look at this.....
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