Table 2: Net outflow during the period 1989/90 to 2001/02.
Year | Pumping from WAB | Total spring discharge | Sea water intrusion* | Total injection | Net outflow |
---|---|---|---|---|---|
Mm3 | |||||
1989/90 | 400.8 | 26.2 | 3.9 | 1.1 | 422 |
1990/91 | 342.3 | 18.8 | 3.9 | 0 | 357.2 |
1991/92 | 245.1 | 59.5 | 3.9 | 36.6 | 264.1 |
1992/93 | 313.6 | 97.2 | 3.9 | 1.5 | 405.4 |
1993/94 | 321.5 | 75 | 3.9 | 0.1 | 392.5 |
1994/95 | 374.4 | 70.7 | 3.9 | 0.6 | 440.6 |
1995/96 | 354.7 | 59 | 3.9 | 2.6 | 407.2 |
1996/97 | 375.2 | 57.8 | 3.9 | 3.7 | 425.4 |
1997/98 | 412.7 | 51.6 | 3.9 | 0.2 | 460.2 |
1998/99 | 576.1 | 35 | 3.9 | 0.1 | 607.1 |
1999/00 | 400.8 | 27.1 | 3.9 | 0 | 424 |
2000/01 | 395.3 | 19.2 | 3.9 | 0.2 | 410.4 |
2001/02 | 364.7 | 20.3 | 3.9 | 1.7 | 379.4 |
Sum | 4877.2 | 617.4 | 50.7 | 48.4 | 5395.5 |
*Sea water is estimated by Paster, et al. [11] with range 3.5-3.9 Mm3/yr (i.e minor inflow compared with other inflows), therefore, the upper limit is used.