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Detailed structure and explanatory notes

ISIC Rev.1 code 521


  • Division: 5 - Electricity, Gas, Water and Sanitary Services
  • Major Group: 52 - Water and Sanitary Services
  • Group: 521 - Water supply

Explanatory note

Collection, purification and distribution of water to domestic and industrial consumers. The operation of irrigation systems is classified in group 012 (Agricultural services).

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