Inhalable Particulate
    The annual daily average of inhalable particulate monitored in 2007 was 0.088 mg / m3, lower than the annual average limit of the 2nd standard level specified in National Ambient Air Quality Standard (GB3095-1996)>, but 0.002 mg / m3 higher than that in 2006.

    The data monitored in the past years (2003—2007) showed that the annual daily average of inhalable particulate was lower than the 2nd standard level specified in National Ambient Air Quality Standard (GB3095-1996).

Chart 2: Trend of Inhalable Particulate in Shanghai(2002-2006)

Sulphur Dioxide
    

       The annual daily average of sulphur dioxide monitored in 2007 was 0.055 mg / m3, lower than the annual average limit of the 2nd standard level specified in National Ambient Air Quality Standard (GB3095-1996), but 0.004 mg / m3 higher than that in 2006.

?????? The data monitored in the past years (2003—2007) showed that the annual daily average of sulphur dioxide was a little higher than the 2nd standard level in 2005, but lower in the other years.

?Chart 3: Trend of SO2 Index in Shanghai(2002-2006)