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      Before and after video shows the impact of the coronavirus lockdown on air quality in various cities around the world | CBC.ca Loaded

      Before and after video shows the impact of the coronavirus lockdown on air quality in various cities around the world

      5 years ago
      Duration 1:10

      Before and after video shows the impact of the coronavirus lockdown on air quality in various cities around the world

      • 5 years ago
      • News
      • Duration 1:10

      An unintended consequence of the coronavirus lockdown has been a noticeable improvement in air quality. Here's a look before and after the lockdown began in various cities around the world.

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