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Table J22: Estimated annual water demand for NatallKwaZulu for 1980 and 2010
110 6 m 3 1lcontinuedl.
Sector Direct % 1980 2010
use
Direct and % Direct and % Direct and %
indirect use indirect indirect
(excluding use use
ecological Oncluding (includin9
use) ecological ecological
usel use)
Primary drainage region U
Domestic 125 19 125 14 125 13 335 17
Industry 235 36 235 27 235 23 508 25
Mining 3 1 3 0 3 0 7 0
Power stations 0 0 0 0 0 0 0 0
Irrigation 280 43 280 32 280 28 608 30
Stock watering 5 1 5 1 5 1 14 1
Nature conservation 0 0 0 0 0 0 0 0
Total 648 100
Forestry runoff reduction 226 26 226 22 396 20
Total 874 100
"Estuaries" (provision) 134 13 134 7
Total 1008 100 2002 100
Primary drainage region T
Domestic 50 16 50 11 50 4 121 9
Industry 83 26 83 19 83 7 84 6
Mining 0 0 0 0 0 0 0 0
Power stations 0 0 0 ·0 0 0 0 0
Irrigation 158 50 158 35 158 13 218 16
Stock watering 25 8 25 6 25 2 34 3
Nature conservation 0 0 0 0 0 0 0 0
Total 316 100
Forestry runoff reduction 129 29 129 11 129 10
Total 445 100
"Estuaries' (provision) 742 63 742 56
Total 1 187 100 1 328 100
Source: After Anonymous. 1986. Management of the Water Resources of the
Republic of South Africa. Department of Water Affairs. Pretoria. various
pages.
Note: (il Data for primary drainage regions Wand T include areas outside
Natal/KwaZulu.