Gurgaon's CO level 100 times higher than safe limits, reveals CPCB data - The Times of India

Gurgaon: Carbon monoxide (CO) concentrations in the city have surpassed permissible thresholds by over 100 times during the past 23 days, according to Central Pollution Control Board (CPCB). Between Jan 1 and 23, CO levels fluctuated betwee
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