In the 1990s, Delhi ranked 4th among the 41 most polluted cities in the world.
في التسعينيات، احتلت دلهي المرتبة الرابعة بين أكثر 41 مدينة تلوثًا في العالم.
| Text | in the 1990 Delhi ranked 4th among the 41 most polluted cities of the world |
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