BANDAR SERI BEGAWAN (Borneo Bulletin/ANN): Air quality remained good across all four districts Saturday morning, with pollutant standard index (PSI) readings below 50, according to the Department of Environment, Parks and Recreation.
At 11am, Temburong recorded the lowest reading at 4, followed by Belait at 13, Brunei-Muara at 23 and Tutong at 25.
The readings fall within the good category, which covers PSI levels below 50.
The PSI takes into account particulate matter (PM10) and fine particulate matter (PM2.5). -- Borneo Bulletin/ANN
