A gardener works in Singapore's Marina Bay area, on Aug. 26, 2016. The three-hour Pollutants Standard Index (PSI) of Singapore hit 128 at 11 a.m. local time on Friday and reached the "unhealthy" level. (Xinhua/Then Chih Wey)
Pollutants Standard Index of Singapore hits 128
Source: Xinhua
2016-08-26 14:38:29
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