*PSI, stands for Pollutant Standards Index, provides a uniform system of measuring pollution levels for the major air pollutants. The PSI is reported as a number on a scale of 0 to 500 and is the air quality indicator.
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| Extracted from Wikipedia |
Monday, June 17, 2013
PSI Hit 152 Today
Since this morning, the conditions in Singapore have been very hazy and a strong burning smell.
*PSI, stands for Pollutant Standards Index, provides a uniform system of measuring pollution levels for the major air pollutants. The PSI is reported as a number on a scale of 0 to 500 and is the air quality indicator.
*PSI, stands for Pollutant Standards Index, provides a uniform system of measuring pollution levels for the major air pollutants. The PSI is reported as a number on a scale of 0 to 500 and is the air quality indicator.
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