Levels in these fast-growing cities are five to 10 times higher than the recommended limits.
We will exhibit on five of the many cities where the level of pollution is increased.
The Indian city is one of the most polluted on the planet because of these industrial centers
Saudi Arabia has a high level of fine particulates in the air, a record rate linked to a major urban activity, its oil industries.
It is one of the most populated cities of Pakistan. With its 20 million inhabitants, the country produces a pollution of 290 mg / m3.
The city of Beijing is the second most polluted city in the world. With its many manufacturing and production plants, the city produces much more gas than any other city in the world.
With over 500 micrograms per cubic meter of fine particles, Onitsha in Nigeria breaks all records of air pollution! Located on the banks of the Niger River, the city is one of the major industrial centers of the country.