With reference to CPCB Head Office letter no A-21016/1/08-Mon/6039 dated September 2nd, 2019 Regional Directorate (Central), Central Pollution Control Board, Bhopal has conducted Ambient Air Quality monitoring in Bhopal city from 20.10.2019 to 04.11.2019 during Diwali for the parameters of PM10, PM2.5, SO2, NO2 and selected heavy metals in PM10