chapter - 1 introduction - Meghalaya State Pollution Control Board

Hills Cement Co. Limited.
Table-3.12: Ambient Air Quality Report for AQ1
S.
No.
Station : Mynkre
Month Week Day SPM RSPM 62JP
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 87 23 5.5 7.8 6.9 7.6 12.9 8.2 10.0 11.5
2007
2.
2 nd 88 29 4.2 7.2 5.5 6.0 10.6 10.1 10.2 8.9
3. IInd 1 st 90 26 6.7 7.8 6.2 7.2 11.3 5.3 9.5 9.9
4.
2 nd 90 21 8.5 6.3 5.1 5.6 10.6 6.0 9.2 8.7
5. IIIrd 1 st 92 32 7.2 6.5 6.5 6.2 11.9 5.8 8.5 9.3
6.
2 nd 98 41 6.3 7.8 7.9 4.5 14.4 6.7 8.8 8.5
7. IVth 1 st 100 18 7.1 3.9 5.6 5.3 10.8 7.8 7.8 9.6
8.
2 nd 107 24 4.7 5.1 8.9 6.9 15.3 5.7 9.1 7.4
1. January’ Ist 1 st 102 24 5.9 4.0 7.9 8.9 11.7 6.9 7.5 9.5
2008
2.
2 nd 100 16 5.0 5.6 6.7 7.0 11.8 7.4 6.4 10.2
3. IInd 1 st 105 32 7.0 5.6 5.5 7.1 10.6 5.4 7.6 9.1
4.
2 nd 98 41 8.2 6.5 5.5 7.7 10.5 8.2 7.6 8.9
5. IIIrd 1 st 102 24 7.0 7.8 7.3 5.7 12.2 10.1 9.4 10.9
6.
2 nd 100 18 7.0 3.9 8.2 4.8 14.7 5.3 12.0 13.3
7. IVth 1 st 96 24 7.4 5.1 10.2 4.6 10.5 9.3 7.6 9.2
8.
2 nd 105 34 4.9 4.0 8.7 9.3 15.1 13.6 11.9 13.5
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