NACE-BEL 37.000—Sewerage

Where 37.000 sits

1. E Water supply; sewerage, waste management and remediation activities
2. 37 Sewerage
3. 37.0 Sewerage
4. 37.00 Sewerage
5. 37.000 Sewerage

What 37.000 includes

• The operation of wastewater treatment plants for reuse (e.g., agricultural, industrial, road cleaning, or collected rainwater), or for the purpose of artificial recharge or augmentation of groundwater bodies
• The collection and transport of wastewater from users (e.g., households or industrial units)
• The collection and transport of rainwater by means of drainage networks, collectors, tanks, and other means of transport (e.g., vacuum trucks, etc.)
• The maintenance and cleaning of sewers and pipes, including sewer cleaning
• Freeze-drying of sewage sludge by wastewater treatment plants
• Emptying and cleaning of cesspools, septic tanks, wells, and pits
• Maintenance of chemical toilets

What 37.000 excludes

• Further treatment of sludge extracted from wastewater, see Division 38 • anaerobic digestion, see 38.2 • aerobic treatment, such as composting, see 38.21 • incineration with energy recovery, see 38.22 • incineration without energy recovery, see 38.31
• In-situ decontamination of polluted surface water and groundwater, see 39.00
• Construction or repair of sewer systems, see 42.21
• Cleaning and unclogging of drains in buildings, see 43.22
• Rental of portable toilets, see 77.39

37.000 in other systems