Detailed structure and explanatory notesISIC Rev.4 code 37StructureHierarchy
Breakdown: This Division is divided into the following Groups:
Explanatory note This division includes the operation of sewer systems or sewage treatment facilities that collect, treat, and dispose of sewage. Would you like to leave some feedback? (on this code, this classification, the site in general or any other issue) You can include contact info (optional) |