Delhi-NCR’s air quality reached hazardous levels, triggering GRAP 4 restrictions. Construction, stone crushers halted; older vehicles banned. Schools up to 5th class adopt hybrid learning. These measures aim to improve air quality and protect public health.
As Delhi-NCR continues to choke under worsening air quality post-Diwali, air purifier sales have seen a sharp jump, but can these devices offer lasting relief in the face of India’s recurring pollution crisis?
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