H.P. STATE POLLUTION CONTROL BOARD
"HIM PARIVESH" PHASE-III, BELOW BCS, NEW SHIMLA-171009
Ph. No. 0177-2673766, 2673032, 2673020, 2673507, Fax No. 2673018.
 

Data of Ambient Air Quality, Shimla from 01.09.2011 to 12.09.2011

Station : Tekka Bench

Date

SO2 *

 

NOx *

RSPM *

02.09.2011

BDL

BDL

21.00

05.09.2011

BDL

12.2

17.00
07.09.2011 BDL BDL 40.00
12.09.2011 BDL 9.6 18.00

Note :- Standard limit for SO2 ,NOx is 30 µg/m3 & for RSPM 75 µg/m3 (24 hrs)
* - values in µg/m3

Station: Bus Stand

Date

SO2 *

NOx *

RSPM *

01.09.2011

 BDL 12.5 32.00
03.09.2011 BDL 19.6 42.00
06.09.2011 BDL 9.3 29.00
08.09.2011 BDL BDL 54.00

Note :- Standard limit for SO2 ,NOx is 80 µg/m3 & for SPM 100 µg/m3 (24 hrs)
* - values in µg/m3

BDL= Blow Detection Limit

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