Noida (UP), January 15
The air quality remained “severe” in Ghaziabad, Noida, Greater Noida and Faridabad and “very poor” in Gurgaon for the second day in a row, based on information issued by a authorities company on Friday.
Pollutants PM 2.5 and PM 10 remained outstanding in the air of the 5 rapid neighbours of Delhi, based on the air quality index (AQI) maintained by the Central Pollution Control Board (CPCB).
According to the index, an AQI between zero and 50 is taken into account ‘good’, 51 and 100 ‘passable’, 101 and 200 ‘reasonable’, 201 and 300 ‘poor’, 301 and 400 ‘very poor’, and 401 and 500 ‘extreme’.
The common 24-hour AQI at 4 pm on Friday was 458 in Ghaziabad, 464 in Greater Noida, 475 in Noida, 467 in Faridabad and 367 in Gurgaon, based on CPCB’s Sameer app.
On Thursday it was 429 in Ghaziabad, 410 in Greater Noida, 412 in Noida, 447 in Faridabad and 364 in Gurgaon. On Wednesday it was 388 in Ghaziabad, 398 in Greater Noida, 348 in Noida, 367 in Faridabad and 276 in Gurgaon.
On Tuesday it was 324 in Ghaziabad, 312 in Greater Noida, 278 in Noida, 260 in Faridabad and 213 in Gurgaon. On Monday it was 283 each in Ghaziabad in addition to Greater Noida, 264 in Noida, 235 in Faridabad and 200 in Gurgaon.
The CPCB states that an AQI in the “severe” class impacts wholesome individuals and critically impacts these with current illnesses, whereas the air quality in the “very poor” zone could trigger respiratory sickness on extended publicity.
The AQI for every metropolis relies on the common worth of all stations there. Ghaziabad and Gurgaon have three such stations whereas Noida, Greater Noida and Faridabad have two stations every, based on the app. — PTI