The overall PM2.5 level (fine particulate matter in the air with a diameter of less than 2.5 micrometer) was recorded at 328 and the PM10 level at 488 in Delhi, the CPCB said.from News-Economic Times http://bit.ly/2Q9GsHH
The overall PM2.5 level (fine particulate matter in the air with a diameter of less than 2.5 micrometer) was recorded at 328 and the PM10 level at 488 in Delhi, the CPCB said.from News-Economic Times http://bit.ly/2Q9GsHH
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