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Monitoring Programme (N.A.M.P.) 1.5.1Importance of air quality monitoring 1.5.2Present status of NAMP 1.5.3Objectives of NAMP 1.5.4Parameters monitored under NAMP 1.5.5Data Analysis, Processing and Limitations 1. 5.6 Quality Assurance/Quality Control of Data and Management CHAPTER 2 MAJOR FINDINGS 2.1 Assessment of ambient air quality of the country for 2019 with respect to annual and 24-hourly averages 2.1.1 Locations / monitoring stations exceeding the NAAQS 2.1.2 Cities exceeding NAAQS 2.2 National Mean Concentration of monitored pollutants 29 CHAPTER 3 AIR QUALITY WITH RESPECT TO SULPHUR DIOXIDE (SO2), 2019 3.0 Sulphur dioxide 3.1 Locations and cities exceeding the NAAQS 3.2 SO2 in cities in different zones of the country 3.3 SO2 in the coastal cities of the country 3.4 SO2 in the industrial cities of the country 3.5 SO2 in the million plus cities (population >10 lakhs) of the country CHAPTER 4 AIR QUALITY WITH RESPECT TO NITROGEN DIOXIDE (NO2), 2019 4.0 Nitrogen dioxide 4.1 Locations and cities exceeding the NAAQS 4.2 NO2 in different zones of the country 4.3 NO2 in the coastal cities of the country 4.4 NO2 in the industrial cities of the country 4.5 NO2 in the million plus cities (population >10 lakhs) of the country CHAPTER 5 AIR QUALITY WITH RESPECT TO PM10, 2019 5.0 Particulate Matter (PM10) 5.1 Locations and cities exceeding the NAAQS 5.2 PM10 in different zones of the country 5.3 PM10 in the coastal cities of the country 5.4 PM10 in the industrial cities of the country 5.5 PM10 in the million plus cities of the country CHAPTER 6 AIR QUALITY WITH RESPECT TO PM2.5, 2019 6.0 Particulate Matter (PM2.5) 6.1 Locations and cities exceeding the NAAQS 6.2 PM2.5 in different zones of the country 6.3 PM2.5 in the coastal cities of the country 6.4 PM2.5 in the industrial cities of the country 6.5 PM2.5 in the million plus cities of the country during 2019 Chapter No. Topic Page No. CHAPTER AIR QUALITY TREND IN MILLION-PLUS CITIES 56 CHAPTER CONTINUOUS AMBIENT AIR QUALITY MONITORING SYSTEM 74 CHAPTER INITIATIVES FOR CONTROL OF AIR POLLUTION Initiatives for Control of Air Pollution 87 CHAPTER REFERENCES 89 ANNEXURES Annexure Air pollutants, their sources and effects 90 Annexure National Ambient Air Quality Standards 97 Annexure Levels of Sulphur Dioxide (SO2) in locations / Ambient Air Quality Monitoring Stations under NAMP during 2019 98 Annexure Levels of Nitrogen Dioxide (NO2) in locations / Ambient Air Quality Monitoring Stations under NAMP during 2019 112 Annexure Levels of Particulate Matter ≤ 10 µm (PM10) in locations / Ambient Air Quality Monitoring Stations under NAMP during 2019 126 Annexure Levels of Particulate Matter ≤ 2.5 µm (PM2.5) in locations / Ambient Air Quality Monitoring Stations under NAMP during 2019 142 Annexure List of Ambient Air Quality Monitoring Stations under National Ambient Air Quality Monitoring Programme (NAMP)