chapter - 1 introduction - Meghalaya State Pollution Control Board

Hills Cement Co. Limited.
S.
No.
Table-3.15: Ambient Air Quality Report for AQ4
5VCVKQP.WOUJPQPI
Month Week Day SPM RSPM
SO2JP
JP JP 3 ) 12[JP 3 )
3) 3)
06 – 14
hrs
15 - 22
hrs
23 - 06
hrs
24 hrs
Average
06 – 14
hrs
15 - 22
hrs
23 -06
hrs
24 hrs
Average
1. December I st 1 st 106 29 6.2 8.0 3.0 5.7 7.3 7.3 7.6 8.7
’ 2007
2.
2 nd 110 22 6.8 6.2 4.8 6.7 11.0 7.8 11.8 10.6
3. IInd 1 st 102 31 5.6 7.2 8.9 5.3 14.4 8.5 8.7 7.4
4.
2 nd 109 29 5.9 9.6 3.3 7.0 11.7 7.8 5.1 6.8
5. IIIrd 1 st 112 35 4.6 7.5 4.4 7.1 8.7 8.0 8.6 7.1
6.
2 nd 118 43 7.2 9.5 3.8 7.7 10.7 6.9 6.1 5.1
7. IVth 1 st 101 24 7.4 8.6 3.8 5.7 9.8 8.4 6.5 8.7
8.
2 nd 108 32 7.6 4.7 4.5 4.8 6.4 9.1 4.5 11.6
1. January’ Ist 1 st 110 24 7.9 6.4 3.3 5.4 10.2 8.8 11.8 9.1
2008
2.
2 nd 100 32 8.5 7.0 5.1 7.4 13.0 8.5 8.7 7.9
3. IInd 1 st 108 25 5.9 6.4 5.6 5.5 7.0 9.1 5.1 8.4
4.
2 nd 102 35 5.4 5.2 3.1 5.7 6.8 8.3 8.6 8.1
5. IIIrd 1 st 106 24 5.2 5.8 5.1 4.8 10.2 6.2 7.6 6.0
6.
2 nd 98 28 7.3 7.0 4.5 6.9 10.5 9.6 6.9 9.5
7. IVth 1 st 100 29 9.3 7.6 5.6 8.9 8.8 13.2 5.8 13.0
8.
2 nd 105 22 6.8 7.3 5.5 7.8 7.0 10.2 8.5 10.1
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