View/Open - University of Zululand Institutional Repository
View/Open - University of Zululand Institutional Repository View/Open - University of Zululand Institutional Repository
23 Table J10: Areas. mean annual precipitation and VIrgin mean annual runoff from Hydrological Research Unit (HRU) quaternary sub-catchments in NatallKwaZulu. Ouaternary Mean annual Gross/effective area Virgin mean annual sub-eatchment precipitation (km 2 ) runoff code number (mm) (10 6 m 3 ) W Wll0 1 147 135 30 Wlll 1 155 150 32 Wl12 1 141 90 18 Wl13 1 121 130 26 Wl14 1 113 120 22 Wl15 1 126 255 52 Wl16 1 100 115 20 Mean 1 129 Total 995 Total 200 W121 1 173 135 28 W122 1 124 65 12 W123 1 151 105 21 W124 1306 95 29 W125 1286 110 32 W131 1018 > Mean 1 210 Total 510 Total 122 210 34 W132 983 295 41 W133 935 125 15 W134 936 260 31 W135 1015 165 26 W136 890 240 24 Mean 961 Total 1 295 Total 171 W141 867 155 17 W142 858 100 10 W143 844 160 16 Wl44 826 225 19 W145 826 280 27 W146 851 240 23 Mean 841 Total 1 160 Total 112
24 Table J10: Areas. mean annual precipitation and virgin mean annual runoff from Hydrological Research Unit (HRUI quaternary sub-catchments in NatallKwaZulu (continuedl. Quaternary Mean annual Grossleffective area Virgin mean annual sub-catchment precipitation Ikm 2 ) runoff code number (mm) (10 6 m 3 ) W151 809 280 18 W152 964 245 29 W153 1006 195 25 W154 1 151 210 47 W155 1056 180 29 W156 1 313 300 105 W157 1256 370 109 Mean 1095 Total 1 780 Total 362 W211 922 275 30 W212 885 120 12 W213 980 235 33 W214 839 270 21 W215 758 130 7 W216 961 255 34 W217 768 190 12 Mean 885 Total 1475 Total 149 W221 752 220 12 W222 752 400 22 W223 738 320 17 W224 745 300 16 W225 840 355 31 W226 809 340 25 Mean 774 Total 1 935 Total 123 W231 904 165 18 W232 898 230 26 W233 796 170 13 W234 821 185 15 W235 806 110 8 W236 814 245 18
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24<br />
Table J10: Areas. mean annual precipitation and virgin mean annual run<strong>of</strong>f from<br />
Hydrological Research Unit (HRUI quaternary sub-catchments in<br />
NatallKwaZulu (continuedl.<br />
Quaternary Mean annual Grossleffective area Virgin mean annual<br />
sub-catchment precipitation Ikm 2 ) run<strong>of</strong>f<br />
code number (mm) (10 6 m 3 )<br />
W151 809 280 18<br />
W152 964 245 29<br />
W153 1006 195 25<br />
W154 1 151 210 47<br />
W155 1056 180 29<br />
W156 1 313 300 105<br />
W157 1256 370 109<br />
Mean 1095 Total 1 780 Total 362<br />
W211 922 275 30<br />
W212 885 120 12<br />
W213 980 235 33<br />
W214 839 270 21<br />
W215 758 130 7<br />
W216 961 255 34<br />
W217 768 190 12<br />
Mean 885 Total 1475 Total 149<br />
W221 752 220 12<br />
W222 752 400 22<br />
W223 738 320 17<br />
W224 745 300 16<br />
W225 840 355 31<br />
W226 809 340 25<br />
Mean 774 Total 1 935 Total 123<br />
W231 904 165 18<br />
W232 898 230 26<br />
W233 796 170 13<br />
W234 821 185 15<br />
W235 806 110 8<br />
W236 814 245 18
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