Delhi’s air quality enters ‘severe’ zone yet again

Posted on 01 January 2017. Tags: Again, Delhi's, enters, quality, severe, zone

Level of pollutants had seen a rapid build up before Christmas; however, the situation improved a little thereafter and remained so for at least two days. Air quality had started falling again on December 27. The average AQI of December 27 and 28 were 329 and 385, both in the very poor category.
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