... 3.515 198 9– 199 0 9, 5 29, 963 30 .93 3.216 198 8– 198 9 9, 056,236 33.05 3.017 198 2– 198 3 8,758,7 09 35.17 2.818 199 6– 199 7 8,703,774 37. 29 2.7 19 197 6– 197 7 8,565,482 39. 41 2.520 197 4– 197 5 8,482,7 19 41.53 ... 199 2– 199 3 561,551 94 . 49 1.146 199 1– 199 2 5 09, 291 96 .61 1.047 196 8– 196 9 351,184 98 .73 1.0© 2001 by CRC Press LLC The unpredictable nature of rainfall and runoff events, and the unsteadiness and patchiness ... 6.2 9 196 7– 196 8 16, 095 ,218 18.22 5.510 197 8– 197 9 15, 590 ,866 20.34 4 .9 11 197 5– 197 6 11,828,423 22.46 4.512 195 2– 195 3 10 ,96 8, 693 24.58 4.113 195 6– 195 7 9, 8 59, 008 26. 69 3.714 196 2– 196 3 9, 690 ,007...