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Detailed structure and explanatory notes
ISIC Rev.1 code 521
StructureHierarchy
- 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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