Delhi air quality reaches 'satisfactory' levels for first time in 2019, but foggy weather in Delhi delays 21 trains

The overall AQI in Delhi was docking at 85 on Wednesday morning, falling in the 'satisfactory' category for the first time in a span of four months, after a long period of oscillation between 'poor' and 'hazardous' categories.

from Latest News India on Firstpost http://bit.ly/2WbN3FH