Haze update: 24-hour PSI is a better indicator of haze's health impact, says Grace Fu

Haze update: 24-hour PSI is a better indicator of haze's health impact, says Grace Fu

Singaporeans should focus on the 24-hour Pollutant Standards Index (PSI) because that is a better indicator of the haze's health impact, Second Minister for the Environment and Water Resources Grace Fu urged at a briefing on Friday.

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