Table 5. Leaching of water (L m⁻²), Cd (mg m⁻²) and Pb (mg m⁻²) for the ten simulation events in the control scenario.

Period	(L m−2)	Cd (mg m−2)	Pb (mg m−2)
Aug 98–Oct 99	199	0.078	0.181
Nov 99–Jul 00	113	0.044	0.103
Aug 00–Oct 01	457	0.192	0.431
Nov 01–Jul 02	124	0.052	0.117
Aug 02–Oct 03	229	0.102	0.216
Nov 03–Jul 04	0.0	0.000	0.000
Aug 04–Oct 05	125	0.065	0.130
Nov 05–Jul 06	0.0	0.000	0.000
Aug 06–Jul 07	86	0.049	0.093
Aug 07–Jul 08	236	0.134	0.286
Total	1568	0.715	1.557
Average	157	0.072	0.156