BANDAR SERI BEGAWAN: Air quality remained good across all four districts Thursday morning (Oct 1), with Pollutant Standards Index (PSI) readings below 50, according to the Department of Environment, Parks and Recreation (JASTRe).
As of 9am, Brunei-Muara recorded the highest PSI reading at 39, followed by Tutong at 34, Temburong at 32 and Belait at 16.
A PSI reading below 50 is classified as good, while readings of 51-100 are considered moderate, 101-200 unhealthy, 201-300 very unhealthy and above 300 hazardous. - Borneo Bulletin/ANN
