Delhi air pollution: At peak hours, data goes blank at many stations; experts raise alarm | Delhi News
NEW DELHI: When the air quality station at RK Puram reached peak PM2.5 levels of 1,476 micrograms per cubic metre around midnight, its real-time hourly data went missing from Delhi Pollution Control Committee’s website for five hours. The data was available again from 6am, showing a downward trend at 1,187ug/m3, followed by 1,064ug/m3 at 7am….