“On the morning of 29 November, Beijing woke up to air pollution levels not seen in over a year. The city’s government immediately issued an alert and ordered factories to stop or reduce production.
The same morning, Delhi woke up to pollution levels much higher than Beijing’s.
And it hosted the Delhi half marathon.” The Logical Indian
Read it on Delhiair.org
What PM2.5 Pollution Really Means and What its Doing to you and your Kids