Night 40 Time 23:00 to 24:00 Hr 38.4 46.2 45.0 42.8 60.0 51.2 PTO Location : D Area/ Normal Day Near Bombay Zone Deepawali day (11.11.2015) Standard (05.11.2015) Chowk Time duration Lmax Leq dB(A) Lmin Lmax Leq dB(A) Leq dB(A) 18:00 to 19:00 Hr 67.0 78.2 72.2 71.0 80.0 76.4 19:00 to 20:00 Hr 72.5 79.0 75.0 76.4 83.8 79.8 Day 75 time 20:00 to 21:00 Hr 74.4 84.4 79.4 72.2 86.4 77.0 21:00 to 22:00 Hr 70.0 79.8 74.6 75.8 79.0 76.4 Industrial 22:00 to 23:00 Hr 68.8 77.0 72.4 69.5 81.2 75.6 Night 70 Time 23:00 to 24:00 Hr 56.0 73.8 66.6 61.4 84.8 72.4 AMBIENT AIR MONITORING DURING DEEPAWALI FESTIVAL, 2015 Parameters monitored Monitoring Location Normal Day (05.11.2015) Deepawali day (11.11.2015) SO2 NOx PM10 SO2 NOx PM10 On the roof of Regional 12.2 21.7 75 26.7 35.5 118 Office,SPCBJharsuguda NAAQ Standards 80 80 100 80 80 100 All values (24 hourly Average) are in µg/m3
Night Time 40 23:00 to 24:00 Hr 38.4 46.2 45.0 42.8 60.0 51.2 PTO Location : D Near Bombay Chowk Area/ Zone Normal Day (05.11.2015) Deepawali day (11.11.2015) Standard Time duration Industrial Lmax Leq dB(A) Lmin Lmax Leq dB(A) Leq dB(A) 18:00 to 19:00 Hr 67.0 78.2 72.2 71.0 80.0 76.4 Day time 75 19:00 to 20:00 Hr 72.5 79.0 75.0 76.4 83.8 79.8 20:00 to 21:00 Hr 74.4 84.4 79.4 72.2 86.4 77.0 21:00 to 22:00 Hr 70.0 79.8 74.6 75.8 79.0 76.4 22:00 to 23:00 Hr 68.8 77.0 72.4 69.5 81.2 75.6 Night Time 70 23:00 to 24:00 Hr 56.0 73.8 66.6 61.4 84.8 72.4 AMBIENT AIR MONITORING DURING DEEPAWALI FESTIVAL, 2015 Monitoring Location Parameters monitored Normal Day (05.11.2015) Deepawali day (11.11.2015) SO2 NOx PM10 SO2 NOx PM10 On the roof of Regional Office,SPCBJharsuguda 12.2 21.7 75 26.7 35.5 118 NAAQ Standards 80 80 100 80 80 100 All values (24 hourly Average) are in µg/m3