Hello guys, my name is ___ Today I will tell you about air pollution.

Air pollution is a major change in the composition of the air, mainly due to smoke, dust, vapors or foreign gases being released into the air, emitting odor, reducing visibility, causing climate change. , causing illness to humans and also harming other organisms such as animals and food crops, it can damage the natural environment or build. Human activities and natural processes can cause air pollution. Indoor air pollution and poor urban air quality are listed as two of the worst toxic pollution problems in the world in the report of the Blacksmith Institute Industry 2008. Air pollution causes more than 3 million premature deaths each year, it threatens almost all major city residents in developing countries. According to Fox News 80% of cities in the world do not meet the World Health Organization (WHO) standards for air quality, which is mostly concentrated in poor countries. WHO says global urban air pollution levels have increased by 8% despite improvements in some areas. This leads to a risk of stroke, cardiovascular disease, lung cancer and a range of respiratory problems.

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