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New Delhi, India, War Gate Memorial, Air Pollution During COVID-19 Lockdown
March 12, 202194

Effect of COVID-19 Lockdown on Air Pollution: Before-and-After Photos of Big Cities

With far fewer planes in the air and cars on the road during strict measures to stop the spread of coronavirus, cities which were once filled with smog now look like they have much cleaner air as show before-and-after photos.