{
  "id-zmienna": 1005,
  "nazwa": "Population using water supply system",
  "nazwa-skrocona": "Population using water supply system",
  "tagi": [
    {
      "id-tag": 178,
      "nazwa-tag": "water supply"
    },
    {
      "id-tag": 181,
      "nazwa-tag": "water supply in urban areas"
    },
    {
      "id-tag": 201,
      "nazwa-tag": "water system users"
    }
  ],
  "pojecia": [
    {
      "id-pojecie": 4142,
      "nazwa-pojecie": "Population connected to water supply system",
      "definicja": "<p>\n\tPopulation living in residential buildings and collective accomodation facilities connected to a water supply system.</p>\n",
      "data-poczatku-pojecie": "1999-07-01",
      "data-konca-pojecie": "9999-12-31"
    }
  ],
  "wyjasnienia-metodologiczne": {
    "notki": []
  },
  "przekroje": [
    {
      "id-przekroj": 156,
      "nazwa-przekroj": "Poland, voivodeships; Type of locality",
      "szereg-czasowy": "2010 - 2025",
      "id-czestotliwosc": 1,
      "nazwa-czestotliwosc": "Year",
      "aktualizacja-ostatnia": "2026-10-14"
    }
  ],
  "zestawy": [
    {
      "id-zestaw": 182,
      "symbol-zestaw": "M-06",
      "nazwa-zestaw": "report on water supply and sewerage",
      "id-gestor": 35,
      "nazwa-gestor": "Statistics Poland"
    }
  ],
  "badania": [
    {
      "id-badanie": 95,
      "symbol-badanie": "1.26.06",
      "temat-badanie": "Technical infrastructure of water supply and sewage systems, heating, gas and energy"
    }
  ],
  "akty-prawne": [
    {}
  ],
  "jednostki": [
    {
      "id-jednostka": 132,
      "nazwa-jednostki": "Statistical Office in Lublin"
    }
  ]
}