air pollution

air pollution

Singapore's Air Pollution Rises To Unhealthy Level

18h ago
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For more WORLD NEWS "SUBSCRIBE" US SINGAPORE - Singapore's air pollution hit levels classified "unhealthy" on Friday, the government's National Environment Agency said on its website. (http://www.haze.gov.sg) The 3-hour Pollution Standards Index (PSI) in the city-state rose to 102 at 4 p.m. local time (0800 GMT). A PSI reading above 100 indicates air pollution has reached an "unhealthy" level. The PSI level in the island-nation hit a record-high of 401 in June 2013, when smoke from forest burning in Indonesia engulfed the city.