ICNEA 4690—Treatment, utilization and distribution of other water

Where 4690 sits

1. D Electricity, heat, gas and water production and supply industry
2. 46 Water production and supply industry
3. 469 Treatment, utilization and distribution of other water
4. 4690 Treatment, utilization and distribution of other water

What 4690 includes

• It includes the following other water treatment, utilization and distribution activities：
• Rainwater collection, treatment, and utilization
• Collection, treatment and reuse of brackish water and other similar water
• Collection, treatment and utilization of mine water
• Refers to the collection, treatment and utilization of rainwater, brackish water and other similar water activities.

What 4690 excludes

• Urban rainwater drainage management, included in 7810 (Municipal facilities management)

4690 in other systems