These targets will also include monthly reviews of the measures taken by states involved, as part of a framework to address poor air quality in Delhi-NCR during the winter months

Hundreds of flights have been cancelled in Amsterdam and Paris, with thousands of people stranded. 

​Hundreds of flights have been cancelled in Amsterdam and Paris, with thousands of people stranded.  

The weather agency warned that dense to very dense fog will continue to affect large parts of northwest, central, east and northeast India during morning and night hours.