Forest-fire smoke pushes Palangka Raya, Banjarbaru air to dangerous
PM2.5 in Palangka Raya hit 494.9 µg/m3, while schools in the city shifted to remote learning through Aug. 31.
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PM2.5 in Palangka Raya hit 494.9 µg/m3, while schools in the city shifted to remote learning through Aug. 31.