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Sewage treatment plant (in population equivalent) 2000 - 2018   Table summary
CapacityDimension summary Total From 20 to 500 From 500 to 2 000 From 2 000 to 10 000 From 10 000 to 500 000
Year Specification
2000 Mechanical sewage treatment plantItem summary   198   187   10   1   -
Biological sewage treatment plantItem summary   101   35   31   25   10
   Biological sewage treatment plant - secondary treatment   98   35   31   25   7
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   3   -   -   -   3
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   63   10   21   23   9
   Bacterial filters   6   4   2   -   -
   Bacterial discs   4   1   1   2   -
   Natural oxidation pondItem summary   15   14   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   5   -   5   -   -
   Aquatic macrophytes bayItem summary   3   3   -   -   -
2003 Mechanical sewage treatment plantItem summary   181   173   7   1   -
Biological sewage treatment plantItem summary   106   37   32   27   10
   Biological sewage treatment plant - secondary treatment   103   37   32   27   7
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   3   -   -   -   3
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   64   10   21   24   9
   Bacterial filters   6   4   2   -   -
   Bacterial discs   5   1   1   3   -
   Natural oxidation pondItem summary   15   14   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   6   -   -
   Aquatic macrophytes bayItem summary   5   5   -   -   -
2004 Mechanical sewage treatment plantItem summary   177   169   7   1   -
Biological sewage treatment plantItem summary   107   37   31   28   11
   Biological sewage treatment plant - secondary treatment   102   37   31   27   7
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   5   -   -   1   4
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   65   10   20   25   10
   Bacterial filters   6   4   2   -   -
   Bacterial discs   5   1   1   3   -
   Natural oxidation pondItem summary   15   14   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   6   -   -
   Aquatic macrophytes bayItem summary   5   5   -   -   -
2005 Mechanical sewage treatment plantItem summary   170   163   6   1   -
Biological sewage treatment plantItem summary   109   38   31   29   11
   Biological sewage treatment plant - secondary treatment   104   38   31   28   7
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   5   -   -   1   4
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   65   10   20   25   10
   Bacterial filters   7   5   2   -   -
   Bacterial discs   6   1   1   4   -
   Natural oxidation pondItem summary   15   14   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   6   -   -
   Aquatic macrophytes bayItem summary   5   5   -   -   -
2006 Mechanical sewage treatment plantItem summary   156   150   5   1   -
Biological sewage treatment plantItem summary   110   38   32   29   11
   Biological sewage treatment plant - secondary treatment   98   37   32   24   5
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   12   1   -   5   6
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   65   10   20   25   10
   Bacterial filters   7   5   2   -   -
   Bacterial discs   7   1   2   4   -
   Natural oxidation pondItem summary   15   14   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   6   -   -
   Aquatic macrophytes bayItem summary   5   5   -   -   -
2007 Mechanical sewage treatment plantItem summary   160   154   5   1   -
Biological sewage treatment plantItem summary   113   40   33   28   12
   Biological sewage treatment plant - secondary treatment   100   39   33   23   5
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   13   1   -   5   7
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   65   10   20   24   11
   Bacterial filters   7   5   2   -   -
   Bacterial discs   7   1   3   3   -
   Natural oxidation pondItem summary   17   16   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   7   -   6   1   -
   Aquatic macrophytes bayItem summary   5   5   -   -   -
2008 Mechanical sewage treatment plantItem summary   150   146   4   -   -
Biological sewage treatment plantItem summary   112   39   32   29   12
   Biological sewage treatment plant - secondary treatment   99   38   32   24   5
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   13   1   -   5   7
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   66   10   20   25   11
   Bacterial filters   6   4   2   -   -
   Bacterial discs   8   2   3   3   -
   Natural oxidation pondItem summary   16   15   1   -   -
   Artificial oxidation pondItem summary   4   2   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -
2010 Mechanical sewage treatment plantItem summary   140   136   4   -   -
Biological sewage treatment plantItem summary   118   39   35   29   15
   Biological sewage treatment plant - secondary treatment   102   39   35   23   5
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   16   1   -   5   10
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   68   10   20   24   14
   Bacterial filters   7   5   2   -   -
   Bacterial discs   9   1   5   3   -
   Natural oxidation pondItem summary   17   16   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   7   -   6   1   -
   Aquatic macrophytes bayItem summary   5   5   -   -   -
2011 Mechanical sewage treatment plantItem summary   139   136   3   -   -
Biological sewage treatment plantItem summary   119   37   36   30   16
   Biological sewage treatment plant - secondary treatment   99   39   36   20   4
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   20   1   -   8   11
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   68   10   20   24   14
   Bacterial filters   8   5   3   -   -
   Bacterial discs   9   1   5   3   -
   Natural oxidation pondItem summary   17   16   1   -   -
   Artificial oxidation pondItem summary   5   3   1   -   1
   Artificial oxidation pond with bacterial discsItem summary   7   -   6   1   -
   Aquatic macrophytes bayItem summary   5   5   -   -   -
2012 Mechanical sewage treatment plantItem summary   135   132   3   -   -
Biological sewage treatment plantItem summary   119   37   36   30   16
   Biological sewage treatment plant - secondary treatment   99   39   36   20   4
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   20   1   -   8   11
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   67   8   19   25   15
   Bacterial filters   9   5   4   -   -
   Bacterial discs   10   1   5   4   -
   Natural oxidation pondItem summary   17   16   1   -   -
   Artificial oxidation pondItem summary   4   1   2   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -
2013 Mechanical sewage treatment plantItem summary   135   132   3   -   -
Biological sewage treatment plantItem summary   119   37   36   30   16
   Biological sewage treatment plant - secondary treatment   99   36   36   20   4
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   20   1   -   9   11
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   67   8   19   25   15
   Bacterial filters   9   5   4   -   -
   Bacterial discs   10   1   5   4   -
   Natural oxidation pondItem summary   17   16   1   -   -
   Artificial oxidation pondItem summary   4   1   2   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -
2014 Mechanical sewage treatment plantItem summary   126   123   3   -   -
Biological sewage treatment plantItem summary   121   38   36   31   16
   Biological sewage treatment plant - secondary treatment   121   38   36   31   16
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   23   1   -   9   13
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   69   9   19   26   15
   Bacterial filters   9   5   4   -   -
   Bacterial discs   10   1   5   4   -
   Natural oxidation pondItem summary   17   16   1   -   -
   Artificial oxidation pondItem summary   4   1   2   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -
2015 Mechanical sewage treatment plantItem summary   126   123   3   -   -
Biological sewage treatment plantItem summary   117   34   37   31   15
   Biological sewage treatment plant - secondary treatment   117   34   37   31   15
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   23   1   -   9   13
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   65   5   19   26   15
   Bacterial filters   9   5   4   -   -
   Bacterial discs   11   1   6   4   -
   Natural oxidation pondItem summary   17   16   1   -   -
   Artificial oxidation pondItem summary   3   1   2   -   1
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -
2016 Mechanical sewage treatment plantItem summary   107   105   2   -   -
Biological sewage treatment plantItem summary   115   34   35   32   14
   Biological sewage treatment plant - secondary treatment   115   34   35   32   14
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   25   1   0   10   14
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   64   6   17   27   14
   Bacterial filters   9   5   4   -   -
   Bacterial discs   11   1   6   4   -
   Natural oxidation pondItem summary   16   15   1   -   -
   Artificial oxidation pondItem summary   3   1   2   -   -
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -
2017 Mechanical sewage treatment plantItem summary   105   103   2   -   -
Biological sewage treatment plantItem summary   114   35   32   32   15
   Biological sewage treatment plant - secondary treatment   114   35   32   32   15
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   23   1   0   8   14
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   63   6   15   27   15
   Bacterial filters   9   5   3   -   -
   Bacterial discs   11   1   6   4   -
   Natural oxidation pondItem summary   16   15   1   -   -
   Artificial oxidation pondItem summary   3   1   2   -   -
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -
2018 Mechanical sewage treatment plantItem summary   96   94   2   -   -
Biological sewage treatment plantItem summary   116   34   33   33   16
   Biological sewage treatment plant - secondary treatment   116   34   33   33   16
   Biological sewage treatment plant - tertiary treatment (N and P elimination)Item summary   24   1   0   7   16
Biological sewage treatment plant typeItem summary          
   Active Sewage sludgeItem summary   66   6   16   28   16
   Bacterial filters   9   5   3   -   -
   Bacterial discs   11   1   6   4   -
   Natural oxidation pondItem summary   15   14   1   -   -
   Artificial oxidation pondItem summary   3   1   2   -   -
   Artificial oxidation pond with bacterial discsItem summary   6   -   5   1   -
   Aquatic macrophytes bayItem summary   6   6   -   -   -



- nil
0 less than half the used unit

 


Publication date : 20/06/2019
Periodicity: yearly
Contact person

 
Capacity in population equivalent.

 
Definitions :
Purification plant

 
Definitions :
Purification plant

 
N = Azote; P = Phosphorus.

 
Definitions :
Purification plant

 
Definitions :
Sewage mud

 
Definitions :
Lagoon

 
Definitions :
Lagoon

 
Definitions :
Lagoon

 
Definitions :
Macrophyte lagoon

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