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This city of almost 300,000 people ... "At some point, Kabwe was described as the most polluted town in the world – it's going to take time to remediate a town like that," he said. "The problem is big ...

New Delhi hasn't topped the list but holds the second position as the world's most polluted city with AQI of 185 which falls under “Unhealthy” category.

A small city on the Meghalaya-Assam border, nearly 2,000 kilometres away from Delhi, is the most polluted in the world, according to a report published by a global pollution watchdog. Swiss air ...

This city of almost 300,000 people ... "At some point, Kabwe was described as the most polluted town in the world – it's going to take time to remediate a town like that," he said.