A city in Bangladesh has decreased its air pollution by 67.2 percent within two years. Image source: Shutterstock (#363889379).
Once one of the most polluted places of the world, the city of Rajshahi, Bangladesh, has freed itself from harmful particles: In just two years, between 2014 and 2016, the town saw a 67.2% decrease in air pollution. But how did they achieve this?
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