PM2.5 dust caused by incomplete combustion or burning of forests in each country, which PM2.5 dust will affect our body, such as strep throat. Heart disease, respiratory disease and lung cancer. <br>The solution of using public transport or car to the same use only one rod and burned trees or tree damage. Protected by wearing a mask when going outside. Avoid exercising outdoors, drinking clean water to add oxygen to the body.
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