Peak-hour pollution back to haunt city

KOLKATA: After a brief respite, the PM2.5 count again rose above 300 g/m3 on Tuesday morning.

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Publication Date: 
31/01/2018
Times of India (Kolkata)
Tags:
West Bengal, Air Pollution, Kolkata, PM 2.5, Air Quality Monitoring, State Pollution Control Board (SPCB)