The official data maintained by the Centre-run System of Air Quality and Weather Forecasting And Research put the condition at severely polluted. The Particulate Matter 2.5 level was recorded at 146 while the PM 10 was at 233 in New Delhi.
from rediff News http://bit.ly/2TV9ywD
via Rediff News
Air quality worsens, dense fog disrupts flights, trains in Delhi
18Jan2019
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