During lockdown, air, water & noise pollution levels dropped to almost permissible levels: PMC report

2020-07-31 18:33
The study further showed that Nitrogen Oxide, mainly emitted by fuel combustion of vehicles, dropped by 57 per cent during the lockdown, as most vehicles stayed off the roads. It had dropped to 6.20 ppb (parts per billion) between March 23 and April 14.