Smog - Air Pollution

The video explains smog, a type of pollution formed by air pollutants reacting under sunlight. It highlights the sources of these pollutants, such as traffic fumes and factories, and discusses the health risks associated with smog, including breathing issues and asthma. The video also examines smog problems in cities like Seoul and Mexico City, where traffic and building density exacerbate the issue. Finally, it outlines measures taken in Mexico City to reduce smog, such as restricting vehicle use, promoting cleaner engines, and enhancing public transport.

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