Weekly Air Quality

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 21.06.2010 to 25.06.2010

Station : Tekka Bench

Date	SO₂^*	NOx ^*	RSPM ^*
21.06.2010	BDL	9.98	57
23.06.2010	BDL	9.7	80
25.06.2010	4.75	BDL	39

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

Station: Bus Stand

Date	SO₂^*	NOx ^*	RSPM ^*
24.06.2010	4.3	13.11	172

Note :- Standard limit for SO₂,NO_x is 80 µg/m³& for RSPM 100 µg/m³(24 hrs)

^{as per NAAQS Notification dated 16.11.2009}^*- values in µg/m³

BDL= Blow Detection Limit

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