Delhi gasps after Diwali: 38 air monitoring stations in 'red zone'; 4 record AQI above 400

NEW DELHI: As residents crossed the nationalist superior celebrated Diwali with fireworks connected Monday night, Delhi's aerial prime took a crisp hit, with the bulk of monitoring stations entering the 'red zone'. Although the Supreme Court had permitted the usage of greenish firecrackers betwixt 8 p.m. and 10 p.m. connected the festival day, celebrations continued good beyond the allotted hours. Data showed that 36 retired of 38 monitoring stations recorded contamination levels successful the 'red zone', indicating 'very poor' to 'severe' aerial prime crossed the city.

Morning visuals connected Tuesday uncover Akshardham, partially obscured by haze. Stage II (GRAP-2) measures are successful effect crossed Delhi-NCR.

By 10 pm, Delhi’s wide aerial prime scale (AQI) was classified arsenic 'very poor' astatine 344, with 4 stations reporting 'severe' levels supra 400. According to the SAMEER app developed by the Central Pollution Control Board (CPCB), the worst-hit areas were Dwarka (417), Ashok Vihar (404), Wazirpur (423), and Anand Vihar (404). The city’s 24-hour mean AQI, reported regular astatine 4 pm, besides remained successful the 'very poor' class astatine 345, higher than Sunday’s 326, according to authoritative data.

In the afternoon, 31 stations recorded 'very poor' aerial quality, portion 3 fell nether the 'severe' zone. Authorities warned that aerial prime is apt to deteriorate further, slipping into the 'severe' class much broadly connected Tuesday and Wednesday. The CPCB categorises AQI betwixt 0 and 50 arsenic 'good', 51 and 100 arsenic 'satisfactory', 101 to 200 arsenic 'moderate', 201 to 300 arsenic 'poor', 301 to 400 arsenic 'very poor', and 401 to 500 arsenic 'severe.' Transport emissions contributed 15.6 per cent to Delhi's contamination connected Monday, portion different sources, including industries, accounted for 23.3 per cent, information from the Decision Support System (DSS) showed. On Sunday, the Commission for Air Quality Management (CAQM) invoked Stage II of the Graded Response Action Plan (GRAP) crossed Delhi-NCR. The determination followed a reappraisal by the GRAP sub-committee connected Saturday and forecasts from the India Meteorological Department (IMD) and the Indian Institute of Tropical Meteorology (IITM). Earlier, connected October 15, the Supreme Court had allowed the merchantability and bursting of greenish firecrackers successful Delhi-NCR betwixt 6 americium and 7 pm, and again from 8 p.m. to 10 p.m. connected Diwali eve and the time of the festival.(With bureau inputs)