Fire counts from stubble burning increased in past 24 hours, which may contribute 8-10 per cent to Delhi pollution
Delhi Metro has one of the lowest passenger-track ratios among the world's major metros, it has fewer cars than required, and unlike peers its stations in heart of the city are few, writes T N Ninan
On Friday, the PM2.5 -- particles in the air with a diameter of less than 2.5 micrometres -- level was recorded at 235 around 10:30 am
China woke up to the air pollution problem only in late 2013 when a severe smog dubbed 'airpocalypse' caused lung cancer to an eight-year-old girl in Jiangsu province
The AQI has been oscillating between severe and the upper limit of very poor for the past one week, crossing 600 post-Diwali
The AQI has been oscillating between 'severe' and the upper range of 'very poor' for the past one week even crossing 600 post-Diwali
The survey also showed that the age group which "always" sought AQ information was 18-25 years
Delhi's air quality was 'severe' on Monday as the pollution level increased due to unfavourable meteorological conditions
The Environment Pollution Control Authority has asked the authorities to extend the ban on construction activities
1,008 vehicles were allowed entry into the city from 11 pm on Thursday till 6 am on Friday because they were carrying essential goods
It's hard to choose between millions of stupid people, so we're giving the prize to an entire city
As a result of smoke from the firecrackers, the overall AQI in Delhi jumped to 422, which falls in the severe category, according to the data by SAFAR
In May, the World Health Organisation said Delhi was the sixth-most polluted city in the country
Delhi doctors have reported an increase in the number of patients with respiratory problems due to a rise in pollution levels
The Supreme Court had issued an order stating that only green crackers would be sold in New Delhi
The air quality in Delhi-NCR Wednesday oscillated between poor and very poor categories
Delhi's air quality is expected to deteriorate to 'severe plus emergency' category after Diwali, SAFAR said
The recommendation was made in view of the heavy pollution caused by such vehicles which might add to the woes
Delhi's air has deteriorated to alarming levels in the last three weeks and on Monday the worst air quality of the season was recorded at 'severe' level
The technique became well-known after it was used during the Beijing in the 2008 Olympics not just to have clear blue skies but also to avert spoilsport rains