Delhi, air quality index

Inaugurated in 2021 by then Union heavy industries minister Mahendra Nath Pandey, the tower was intended as a solution to ...
The 20-meter-tall smog tower was constructed in 2021 with the promise that it would purify the air within a one-kilometer ...
Northern India encountered the recurring annual pre-winter event of air emergency where the Air Quality Index (AQI) readings ...
It was derided by experts as another “band-aid” solution to a public health crisis. Read more at straitstimes.com.
Residents of India's capital New Delhi choked in a blanketing toxic smog Wednesday as worsening air pollution surged past 50 times the World Health Organization's recommended daily maximum. Many ...
Under GRAP, Delhi's adverse air quality is divided into four stages: Stage 1 ("poor"; AQI 201-300), Stage 2 ("very poor"; AQI 301-400), Stage 3 ("severe"; AQI 401-450) and Stage 4 ("severe plus"; ...
Cows and buffaloes graze on fields on the banks of the polluted Yamuna river on a smoggy morning in New Delhi, India, ...
Delhi opened a "smog tower" -- a 25-metre (82-foot) tower in the city centre containing fans that were touted as filtering 1,000 cubic metres of air per second -- to much fanfare in 2021.
Delhi opened a "smog tower" -- a 25-metre (82-foot) tower in the city centre containing fans that were touted as filtering 1,000 cubic metres of air per second -- to much fanfare in 2021.
Delhi and its surrounding areas woke to hazardous air quality on November 15th, with smog blanketing the region. The Air ...