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Table J20: Estimated annual water demand statistics for NatallKwaZulu 110 6 m 3 )
(continued).
Primary drainage region 1980 1990 2000 2010
Estimated reduction in runoff by forestry
W 235 247 261 279
V 27 57 88 109
U 226 289 347 396
T 129 129 129 129
Total 617 722 825 913
Water for nature conservation
W 5 5 5 5
V 0 0 0 0
U 0 0 0 0
T 0 0 0 0
Total 5 5 5 5
Water requirements for "estuaries" and lakes
W 406 406 407 407
V 230 230 230 230
U 134 134 134 134
T 742 742 742 742
Total 1 512 1 512 1 513 1 513
Water requirements for environmental
management Itotal of "estuaries". lakes and
nature conservation)
W 411 411 411 411
V 230 230 230 230
U 134 134 134 134
T 742 742 742 742
Total 1 517 1 517 1 517 1 517