2   Forest drainage1,2, by county. 1990-1999
  Ditches Area drained Expenditure, total Of wich government subsidies
  Total Woodland Nutritious gradual flow bogs Other gradual flow bogs Ombrogenous bogs
  Km Decares 1 000 kr
1990 1 811   34 622 30 120 3 445 1 030 27 13 504 4 323
1991 1 716 29 920 25 177 2 704 1 853 186 12 147 4 596
1992 1 233 22 441 18 513 2 550 1 334 44 9 313 3 608
1993 908 16 969 13 776 2 030 1 061 102 6 664 2 389
1994 683 12 969 11 706 350 884 29 5 046 1 642
1995 413 7 978 7 370 323 285 - 3 281 936
1996 339 7 774 7 139 328 307 - 2 556 649
19973 272 4 571 4 146 145 256 24 2 076 546
19983,4 323 7 123 6 414 326 297 86 2 435 778
19993,5 311 5 776 5 221 150 386 19 2 495 686
                 
19993,4                
Østfold 8 93 51 - 42 - 73 -
Akershus og Oslo 0 1 1 - - - - -
Hedmark 25 974 944 20 10 - 252 -
Oppland 7 294 294 - - - 80 -
Buskerud 0 7 7 - - - 3 -
Vestfold - - - - - - - -
Telemark 0 2 2 - - - 4 -
Aust-Agder 34 242 11 13 218 - 242 -
Vest-Agder 0 2 - 2 - - 2 -
Rogaland 1 42 - 42 - - 18 4
Hordaland 5 61 45 16 - - 45 19
Sogn og Fjordane - - - - - - - -
Møre og Romsdal 67 934 864 15 50 5 548 212
Sør-Trøndelag 37 547 506 13 24 4 275 104
Nord-Trøndelag 123 2 387 2 321 14 42 10 895 307
Nordland 4 190 175 15 - - 59 40
Troms ... ... ... ... ... ... ... ...
Finnmark - - - - - - - -
1  The figures only comprise work financed with forest trust fund or government subsidies.
2  New ditches.
3  Figures are preliminary.
4  Figures for Finnmark are missing.
5  Figures for Troms are missing.

Explanation of symbols