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Table J22: Estimated annual water demand for NatallKwaZulu for 1980 and 2010
(10 6 m 3 ).
Sector Direct % 1980 2010
use
Direct and % Direct and % Direct and %
indirect use indirect indirect
(excluding use use
ecological (including (including
use) ecological ecological
use) use)
Primary drainage region W
Domestic 38 5 38 4 38 3 121 7
Industry 30 4 30 3 30 2 77 4
Mining 3 0 3 0 3 0 5 0
Power stations 0 0 0 0 0 0 0 0
Irrigation 661 88 661 67 661 48 938 51
Stock watering 16 2 16 2 16 1 19 1
Nature conservation 5 1 5 0 5 0 5 0
Total 753 100
Forestry runoff reduction 235 24 235 17 279 15
Total 988 100
n Estuaries" (provision) 406 29 406 22
Total 1 394 100 1 850 100
Primary drainage region V
Domestic 33 11 33 10 33 6 122 12
Industry 36 12 36 11 36 7 130 13
Mining 7 2 7 2 7 1 8 1
Power stations 12 4 12 4 12 2 12 1
Irrigation 202 67 202 61 202 36 364 37
Stock watering 14 4 14 4 14 2 17 2
Nature conservation 0 0 0 0 0 0 0 0
Total 304 100
Forestry runoff reduction 27 8 27 5 109 11
Total 331 100
.. Estuaries Of (provision) 230 41 230 23
Total 561 100 992 100