慶應義塾大学 商学部・商学研究科

新保一成 研究室

開発と環境の経済分析...

NIC 1998 - code 9000

Structure

Hierarchy

  • Section: O - Other community, social and personal service activities
  • Divsion: 90 - Sewage and refuse disposal, sanitation and similar activities
  • Group: 900 - Sewage and refuse disposal, sanitation and similar activities
  • Class: 9000 - Sewage and refuse disposal, sanitation and similar activities

Sub-class

  • 90001
    • Activities
      • Garbage collection, transportation and disposal
  • 90002
    • Activities
      • Removal of human wastes and their treatment and disposal
      • Maintenance of sewers and drains
  • 90009
    • Activities
      • Other sanitation activities n.e.c.
    • Products
      • Outdoor sweeping
      • Watering of streets

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