ISIC, Rev. 4 - Code 3700
Hierarchy
Section:
Division:
Group:
Class:
3700 - Sewerage
Explanatory note
This class includes:
- operation of sewer systems or sewer treatment facilities
- collecting and transporting of human or industrial wastewater from one or several users, as well as rain water by means of sewerage networks, collectors, tanks and other means of transport (sewage vehicles etc.)
- emptying and cleaning of cesspools and septic tanks, sinks and pits from sewage; servicing of chemical toilets
- treatment of wastewater (including human and industrial wastewater, water from swimming pools etc.) by means of physical, chemical and biological processes like dilution, screening, filtering, sedimentation etc.
- maintenance and cleaning of sewers and drains, including sewer rodding
Correspondence
This code corresponds to the following:
To obtain the full list of correspondences please visit this link