Social media trend report

#DelhiAirPollution was a trending topic as tweeps commented on the extreme levels of air pollution in New Delhi, India.

@AQI_India: Delhi is now experiencing the worst AQI [Air Quality Index] so far this year. The live streaming camera captured this ghostly looking image of Connaught Place [on Monday].

@gt_nlp: These appocalyptic levels of pollution were expected. What happened to pollution alerts ... ? ■