IT FIGURES S2: Ep 2 – Singapore Breathless
The burning issue is everywhere. On June 21st 2013, PSI Index measuring air pollution hit a record 401 in Singapore. The haze had become a full-blown public … source
SINGAPORE: New PSI reporting system kicks in
The Pollutant Standards Index (PSI) readings may look slightly worse than usual from Tuesday, even if air quality remains the same. The updated PSI reporting … source