India needs to learn from China over pollution control

Analysis of November 1-15 data from urban sciences across 26 cities in the Indo-Gangetic Plain showed that nine cities were in severe air quality category, including satellite towns like Ghaziabad and Noida, with Delhi ranked fifth behind Ghaziabad, Noida and Greater Noida. 
The national capital has been witnessing severe air pollution for the last month, with the air quality touching the 'emergency' mark.