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ISTAT Information system on quality of statistical production processes SIQual
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[S] - Updating of data bank "waste water treatment plants"
Documented since 31/12/2007  
Process status Ceased since 31/12/2009
Active from 31/12/2007 to 30/12/2009
Process manager Marilena Angela Ciarallo
Type of survey Not administrative
Areassectors and topics for process   (List of Area, Sector, Topic)
Territory and environment
Environment
Water supply, sewerage and cleaning services
Periodicity
Production process periodicities
 Periodicity of data collection
Yearly
 Periodicity of the production process
Yearly