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PARA-METERS/YEAR

 

2011

 

2012

 

2013

 

2014

 

2015

 

2016

RSPM

 

370

 

358

 

370

 

353

 

296

 

 302

SO2

 

22

 

21

 

20

 

19

 

18

 

 20

NOx

44

43

44

42

40

 49

 

 

Permissible Limits :-

 

Parameter

 

Time Weighted Average

 

Concentration in Ambient Air

 

Commercial, Residential Areas

 

Sensitive Areas

 

RSPM (µg/m3)

 

24 Hours

 

100

 

100

 

SO2 g/m3)

 

24 Hours

 

80

 

80

 

NOx g/m3)

 

24 Hours

 

80

 

80

 




Source: Punjab Pollution Control Board, 2016