Hold Your Breath: The Dirtiest Cities in the World 2026
Direct Answer: Based on air quality (AQI), unsafe drinking water scores, and wastewater treatment data, Ghaziabad, India, ranks as the dirtiest city in the world. Other highly polluted urban areas include Hotan in China and Faisalabad in Pakistan, all suffering from heavy industrial emissions and poor sanitation infrastructure. We analyzed air pollution, water quality, and […]
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