Home Environment and Pollution Air Pollution Ambient Air Quality Status
Sample Data Format
 Concentration of National Ambient Air Quality Standards (NAAQS) in Andhra Pradesh
(2005-2006) 
 Pollutant  Concentration in Ambient Air 
 Time Weighted Average  Sensitive Area  Industrial Area  Residential Rural and Other Areas  Method of Measurement 
 Sulphur dioxide (mg/m3)  Annual Average*
24 hours** 		 80mg/m3
120mg/m3 		 60mg/m3
80mg/m3 		 15mg/m3
30mg/m3 		 Improved west and Geake method Ultraviolet Fluorescence 
  Oxides of Nitrogen (mg/m3)  Annual Average*
24 hours** 		 80mg/m3
120mg/m3 		 60mg/m3
80mg/m3 		 15mg/m3
30mg/m3 		 Jacob and Hochheiser Modified (Naarsenite) Method Gas Phase Chemiluminescence 
 Suspended Particulate Matter (SPM) (mg/m3)  Annual Average*
24 hours** 		 360mg/m3
500mg/m3 		 140mg/m3
200mg/m3 		 70mg/m3
100mg/m3 		 High volume sampling, (Average flow rate not less than 1.1m3/minute 
 Respirable Particulate Matter (RPM) (mg/m3)  Annual Average*
24 hours** 		 120mg/m3
150mg/m3 		 60mg/m3
100mg/m3 		 50mg/m3
75mg/m3 		 Respirable Particulate matter sampler 
 Lead (mg/m3)  Annual Average*
24 hours** 		 1.0mg/m3
1.5mg/m3 		 0.75mg/m3
1.0mg/m3 		 0.5mg/m3
0.75mg/m3 		 AAS method after sampling using EPM 2000 or equivalent filter paper 
 Carbon monoxide (mg/m3)  8 hours**
1 hours 		 5.0mg/m3
10.0mg/m3 		 2.0mg/m3
4.0mg/m3 		 1.0mg/m3
2.0mg/m3 		 Non Dispersive infra RED (NDIR) Spectroscopy 
 
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