Category K9
Group G222
Subgroup P1694
NameIdYears of accessibilityData accessibility levelDescription
 mechanical3123 1998-2024Gmina-
 mechanical-chemical waste water treatment plants3124 1998-2002Gmina-
 biological3125 1998-2024Gmina-
 with increased biogene removal3126 1998-2024Gmina-
 with increased biogene removal per capita455426 2003-2024Gmina-