How many people dead in air pollution?

Over 3,000,000 people dead in the air pollution each year in the world, just because...air pollution
We breath every single minute and not one can escape from this nature.
Following the economic development, air pollution still growing and being more serious.
As pm2.5 detector result, Gunagzhou China pm2.5 in past three month all over 50 ㎎/m³,
WHO standard only less than 10㎎/m³ is safe value to human health.
The biggest steel factory ArcelorMittal located in Czech Republic.
However, children living in Ostrava over 38% got trachitis and other breath disease.
May be steel factories not the only reason to cause such serious air pollution, traffic, heating and other industry also produce air polution.
However, we should facing this problem, human being should not living in such ... canned pollution air
If things without change, after 10 years, 20 years, what would be happen? over 38% children get breath system disease,
chemicals cause genetic variation..this issue problem will be showed on further few years?

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