According to Central Pollution Control Board, air pollutants responsible for great harm have a size (in/mm) of

According to the Central Pollution Control Board, particle that areresponsible for causing great harmto human health are of diameter .

According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter

According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter

According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter.

According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter

According the Central Pollution Control Board, particles that are responsible for causing great harm to human health aree of diameter:

According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter.

According to the Central pollution Control Board, particles that are responsible for causing great harm to human health are of diameter.

Pollution control board in India: