Delhi: These before and after Diwali firework photos show the toxic effect of pollution (See pics)
Diwali fireworks also pushed pollution in Delhi to a dangerous level, the worst in three years, as it turned the air highly toxic due to a deadly cocktail of harmful repairable pollutants and gases, engulfing the city with a cover of thick smog triggering health alarms.
Nov 01, 2016, 10:18 AM IST