BANGKOK, Nov 13 (TNA) — The levels of fine dust were unsafe in 15 districts of Bangkok in the past 24 hours while the Bangkok Metropolitan Administration (BMA) was trying to implement measures to cope.

The Environment Department of the BMA reported at 7am that particulate matter 2.5 micrometers or less in diameter (PM2.5) measured 40-66 micrograms per cubic meter of air in Bangkok in the past 24 hours. The safe threshold is at 50mcg.

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TNA