Metropolis Breathed Clear Air This Summer season | Chennai Information

CHENNAI: The town could have sizzled this summer time, however had low air air pollution ranges from March to June, exhibits a research. A substantial enchancment as a result of the town didn’t meet air pollution parameters underneath the Nationwide Clear Air Programme in 2011-15.
The most recent evaluation by NCAP Tracker, a joint venture by Local weather Traits and Respirer Dwelling Sciences to trace updates on India’s Nationwide Clear Air Programme (NCAP), exhibits Chennai was the one one amongst 10 cities to point out PM2.5 ranges in permissible limits in summer time.

City breathed clean air this summer

The information exhibits all others — Agra, Bengaluru, Chandigarh, Delhi, Kolkata, Jodhpur, Mumbai, Lucknow and Patna — recorded greater than permissible PM 2.5 ranges in March 2022. In April, ranges improved solely in Kolkata when it joined Chennai in not breaching security limits for PM 2.5. Chennai was additionally the one one with PM 10 ranges inside secure limits in April. Related developments continued in Might when solely Chennai, Bengaluru and Kolkata had PM 2.5 ranges inside secure limits. No metropolis met the security customary for PM10 ranges.
With elements of India receiving rain in June, Agra, Bengaluru, Chennai, Kolkata and Mumbai had PM 2.5 ranges inside Central Air pollution Management Board (CPCB) security limits. PM 10 ranges had been underneath 60 micrograms per cubic meter in June in Bengaluru, Chennai and Mumbai.
IIT Madras’s Shiv Nagendra stated PM 10 ranges crossed permissible limits in March and Might due to resuspension of mud because of building exercise amongst others. “The supply of PM2.5 is vehicular air pollution. In comparison with different cities, Chennai has visitors congestion, however persons are not caught for lengthy at indicators. Numerous measures to enhance air pollution ranges have been taken up by the company.”
This information is from the continual ambient air high quality monitoring stations’ dashboard of the NCAP Tracker.
S N Tripathi, a steering panel member of NCAP and IIT-Kanpur professor, stated this exhibits air air pollution just isn’t solely a winter subject and that governments ought to provide you with a summer time motion plan for clear air. “The rationale Chennai is safer is as a result of it will get sea breeze which performs a significant function in combating air air pollution,” he added. See breeze ensures particulate matter just isn’t suspended and takes it away from the town.

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