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[S] - Survey on urban waste water cleaning plants
Survey design (Sampling design thesaurus)
Census (Edition: 31/12/1999)

General information
Validity periodEdition: 31/12/1999
Approximate size15198
Description -
Panel survey informationNot panel survey
Target population
Information on elementary sampling units
Reporting units and frame
Agencies managing municipal waste water treatment plantsRegister of water management boards
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