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ISTAT Information system on quality of statistical production processes SIQual
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[S] - Certificates of balance sheet accounts of a sample of municipalities
Survey design (Sampling design thesaurus)
Census (since 31/12/2008)

General information
Validity periodsince 31/12/2008
Approximate size2552
DescriptionIt's the number of water management companies validated in the last Urban Water Census (year 2018). They were 3351 in 2008.
Panel survey informationNot panel survey
Target population
Information on elementary sampling units
Reporting units and frame
Water management companies
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