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29 Worst Polluted Cities in the World | Current Rankings

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While we’re entering a new age of striving to be more green, sustainable, healthy and environmentally conscious—many major cities haven’t caught up to these standards yet.

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Instead, they offer conditions that could be detrimental to the health of any human being. And the most polluted cities often go hand-in-hand with the most dangerous cities in the world too.

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Dammam is a city in Saudi Arabia with a population of 1,252,523 people. According to Smart Air, it is also the most polluted city in the world right now.

Dammam, Saudi Arabia

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The cutting down of trees for more development, harmful emissions from vehicles, factories, industrial complexes and dust from construction sites are significant contributors.

Lahore, Pakistan

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Individuals with lung diseases such as asthma will find breathing comfortably a challenge in this city.

Begusarai, India

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The city is overwhelmed with nearly 17 million inhabitants, with plenty living in one of the many slums (over 5000).

Dhaka, Bangladesh

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Delhi is a massive metropolitan area and India’s capital territory. This city is notorious for its evergrowing population of 32,066,000 people in 2022.

Delhi, India

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