What are the existing forms of air pollutants? How many kinds of dust removal technologies are there?

Aerosol pollutants and gaseous pollutants, bag dust removal technology, cloud dust suppression technology, etc.

The existing forms of air pollutants can be divided into aerosol pollutants and gaseous pollutants, which are collectively called air pollutants, and have an impact on social environment and human body. The dust removal technologies include biological nano-film dust removal technology, bag dust removal technology, cloud dust removal technology, wet dust removal technology and electrostatic dust removal technology.

Atmospheric pollutants include not only small particles such as dust, smoke and fog, but also gaseous pollutants such as sulfur dioxide and carbon monoxide.