Delhi air pollution levels remain ‘severe’ for the seventh consecutive day:
A thick quilt of smog eclipsed Delhi skies on Wednesday morning as the city’s air quality level remained “severe” for the seventh consecutive day, data from the Central Pollution Control Board showed. According to the agency’s air quality index or AQI, any reading above 100 on a scale of 500 is progressively unsafe for health. At 8 am, the AQI in Delhi was 476, indicating “severe” conditions that pose a risk of respiratory problems. On Tuesday, it was 476, and on Monday, the AQI of the city was 477. This comes as Delhi is possibly suffering a “third wave” of coronavirus infections.