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1/n. Now that spring has come, I see some green on my handy air pollution app for UB. Seems a good time to update my charts on air pollution in Ulaanbaatar, #Mongolia. Here is a thread with the key results. #утаа 
2. It’s been encouraging to see use of data in the NSO publication on the health effects of air pollution, but the series starts only in January 2014. You can see a higher level of PM10 at that point.
1212.mn/BookLibraryDow…
1212.mn/BookLibraryDow…
3. To understand what has happened, you have to go farther back. Here is the monthly average of PM2.5 from summer 2010 through 12/2017, as published in NSO’s statistical yearbook. 1212.mn @statistic_mn #утаа
