Delhi air in very poor category for third consecutive day, AQI crosses 380 mark
According to SAFAR, the rise in air pollution is because of the prevalence of calm surface winds and a decrease in ventilation coefficient which creates a conducive environment for pollutant accumulation.
from Zee News :State https://ift.tt/34YzjBX
from Zee News :State https://ift.tt/34YzjBX
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