What Are The World’s Most Polluted Cities?
What Are The World'd Cleanest Cities? https://www.youtube.com/watch?v=YSew_OnDEFE Subscribe! http://bitly.com/1iLOHml With rapid urbanization, air pollution has become an important health...
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In 2016, the World Health Organization released a study, suggesting that 80 percent of people living in cities are breathing unhealthy air. Some cities, especially those in developing nations have it particularly bad, with city officials going to extreme measures to protect residents from respiratory diseases. So what are the world’s most polluted cities? Well, ranking cities by their level of pollution is difficult because scientists study air quality in different ways. Some score air quality based on the number of particles that are less than or equal to 2 and a half micrometers in diameter, which are produced from all types of combustion and are small enough to get into your lungs or blood tissue. Others place more emphasis on particles as large as 10 mi...
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In 2016, the World Health Organization released a study, suggesting that 80 percent of people living in cities are breathing unhealthy air. Some cities, especially those in developing nations have it particularly bad, with city officials going to extreme measures to protect residents from respiratory diseases. So what are the world’s most polluted cities? Well, ranking cities by their level of pollution is difficult because scientists study air quality in different ways. Some score air quality based on the number of particles that are less than or equal to 2 and a half micrometers in diameter, which are produced from all types of combustion and are small enough to get into your lungs or blood tissue. Others place more emphasis on particles as large as 10 mi...
