n many parts of the world, Coronavirus lockdown means all factories, markets, schools, and other public places are closed. On the other hand, lockdown means our beloved mother earth is healing itself.
As most of the public transports and industries are suspended, many cities in the world have recorded much lower levels of air pollution caused by vehicles and power plants. Lower air pollution means much to us and our planet. How is that so?
Learn more by watching this VOA's video, and test your understanding by answering the questions in the quiz below.
More quizzes here:Video source: https://www.voanews.com/media/1977801/
Picture source: https://www.netclipart.com/pp/m/23-236444_changing-to-night-clipart-perched-climate-change-clip.png
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