methods, notes and classification Wastewater treatment methods, notes and classification

    • Variable
      • 0 Population connected to independent treatment
      • 1 Not connected to public sewerage or independent treatment
      • Total public sewerage (% of resident population connected to urban wastewater collecting system = PUBTOTTR + PUBNOTR)
        • 2 Total public sewerage (% of resident population connected to urban wastewater collecting system = PUBTOTTR + PUBNOTR)
        • 3 Connected to a wastewater treatment plant without treatment
        • Public total treatment (connected to a wastewater treatment plant = PUBMECTR + PUBBIOTR + PUBADVTR + OTHERTR)
          • 4 Public total treatment (connected to a wastewater treatment plant = PUBMECTR + PUBBIOTR + PUBADVTR + OTHERTR)
          • 5 Unspecified (other) treatment
          • 6 Tertiary treatment
          • 7 Secondary treatment
          • 8 Primary treatment
      • 9 Total treatment ( = PUBTOTTR + INDEPDTR)
    • Country
      • 00 Australia
      • 01 Austria
      • 02 Belgium
      • 03 Canada
      • 04 Chile
      • 05 Costa Rica
      • 06 Czech Republic
      • 07 Denmark
      • 08 Estonia
      • 09 Finland
      • 0a France
      • 0b Germany
      • 0c Greece
      • 0d Hungary
      • 0e Iceland
      • 0f Ireland
      • 0g Israel
      • 0h Italy
      • 0i Japan
      • 0j Korea
      • 0k Latvia
      • 0l Lithuania
      • 0m Luxembourg
      • 0n Mexico
      • 0o Netherlands
      • 0p New Zealand
      • 0q Norway
      • 0r Poland
      • 0s Portugal
      • 0t Slovak Republic
      • 0u Slovenia
      • 0v Spain
      • 0w Sweden
      • 0x Switzerland
      • 0y Turkey
      • United Kingdom
        • 0z United Kingdom
        • 10 England and Wales
      • 11 United States
      • Non-OECD Economies
        • 12 Brazil
        • 13 China (People's Republic of)
        • 14 South Africa