Question
For how many consecutive years, starting from 2018, has
New Delhi been ranked as the world’s most polluted capital city according to the Air Quality Report by IQAir?Solution
New Delhi has been ranked as the world’s most polluted capital city for four consecutive years from 2018 through 2021 according to the Air Quality Report by IQAir. This alarming distinction highlights the persistent challenge of air pollution facing the city, with PM2.5 levels indicating severe air quality issues.
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