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UNESCO Thesaurus
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Water resources
Drainage
Preferred term
Drainage
Broader concept
Broader concept
Water resources
Narrower concepts
Narrower concepts.
Drainage basins
Runoff
Watersheds
Related concepts
Concepts related to this concept.
Drainage engineering
Hydraulic engineering
Irrigation
Land reclamation
Wetlands
Belongs to array
Array which the concept belongs to.
Hydrology
Science
In other languages
Terms for the concept in other languages.
Arabic
صرف
تصريف
صرف المياه
صرف صحي
French
Drainage
Russian
Дренаж
Spanish
Drenaje
URI
http://vocabularies.unesco.org/thesaurus/concept8387
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Last modified 12/15/19