India's cities now have such  air pollution that it is  to believe. The standard for  air is set at a level of 50  to the Air Quality Index (AQI). A level of 300 means the air is hazardous and a health . The AQI website says, " may experience more serious health ". Chandrapur reached an AQI level of 824, to become India's most  city. Environmentalists say  cities are now  of gas.
Poisonous  covers India's . Schools closed for three days. New Delhi is polluted due to the nine million  on its streets. Most of these break  standards. The situation is now  because chemical pollution is blowing in from  states, farmers are setting  to straw, and there is a  of wind. To cut pollution, people are watering the streets to stop  from rising. There is a  on diesel-powered electricity generators.