The overall air quality index was recorded at 337 which falls in the ‘very poor’ category, according to Central Pollution Control Board datafrom economy_politics https://ift.tt/2S8roeF
Pollution: Delhi’s air quality deteriorates, back to ‘very poor’ category
The overall air quality index was recorded at 337 which falls in the ‘very poor’ category, according to Central Pollution Control Board datafrom economy_politics https://ift.tt/2S8roeF
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