22.76 μg|m3

Sunday Express - - CHENNAI -

Ni­tro­gen Diox­ide recorded at Manali on Satur­day, against the pre­scribed stan­dard of 80 μg/m3. PM 2.5 level was at 20.07 μg/m3, an in­crease from Fri­day’s level of 32.57 μg/m3

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