Statistics Norway

Municipal waste water treatment. Discharges, treatment efficiencies and sludge disposal

4   Municipal wastewater sector. Investment, costs, fee income, and cost coverage ratio. 1993-2003. Current prices
  Investment in wastewater treatment plants Investment in sewerage network Total investment Maintenance, running and overhead costs Capital costs Annual costs Fee income Cost coverage ratio
  NOK million Per cent
Total 1993  347  964 1 311 . . . . .
Total 1994  392 1 044 1 436 1 596 1 340 2 936 2 753 94
Total 1995  313 1 118 1 431 1 706 1 407 3 113 2 957 95
Total 1996  279 1 066 1 344 1 776 1 411 3 187 3 094 97
Total 1997  196 1 229 1 424 1 846 1 339 3 184 3 280  103
Total 1998  471 1 337 1 807 1 929 1 499 3 428 3 455  101
Total 1999  601 1 362 1 963 2 074 1 832 3 906 3 668 94
Total 2000  503 1 256 1 759 2 181 1 826 4 007 4 024  100
Total 2001  436 1 250 1 686 2 394 2 003 4 397 3 993 91
Total 2002  338 1 407 1 745 2 415 1 802 4 216 4 067 96
Total 2003  401 1 456 1 857 2 574 1 706 4 280 4 280  100
                 
2003                
North Sea counties (1-10)  171  867 1 038 1 620  991 2 611 2 619  1100
Rest of the counties (11-20)  230  589  819  954  715 1 669 1 661  100
1  The figure was corrected 27 January 2005 at 1130.

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