Air Pollution
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  • 1. AIR POLLUTION
  • 2. SMOKE + FOG = SMOG Smog is a kind of air pollution and it had its origins at the beginning of the 18th century
  • 3. Smog is harmful for all living beings, but not only. Indeed, cars and factories pollute a lot, although in these years cars pollute much less. The most polluted Italian city is Milan
  • 4. Indeed, several times a year "green days” are organized , where you can go around the city center only walking or by bike
  • 5. Smog causes a smoky dark atmosphere which arises over cities. It decreases visibility, and creates a haze throughout the area
  • 6. If you want to learn more, you can watch this video http://www.youtube.com/ watch ?v=TwM9_3thvss where someone tells you about air pollution problems. (Elisa, Laura, Federica, Matteo, Federico, Piero)