ICNEA 7722—Air pollution control

Where 7722 sits

1. N Water conservancy, environment and public facilities management industry
2. 77 Ecological protection and environmental governance industry
3. 772 Environmental governance industry
4. 7722 Air pollution control

What 7722 includes

• It includes the following air pollution control activities：
• Air pollution control services
• Automobile exhaust pollution control service
• Pollution control services for burning soot
• Exhaust gas pollution control services for manufacturing industry
• Industrial and mining dust pollution control services
• Dust pollution control services for construction sites
• Other air pollution control services
• Refers to the comprehensive control of air pollution and the control activities of industrial waste gas.

What 7722 excludes

• Pollution monitoring activities, included in 7461 (Environmental protection monitoring)
• The activities of the environmental protection administrative department are included in 9224 (Social affairs management agency)

7722 in other systems