Table 1. Accumulated Removal of As Over Time for 1.25 g/L Fh Loading.

	fraction As removed				statistics
Δt (min)	C	E1	E2	E3	E avg	E SD
30	–0.061	0.727	0.756	0.699	0.727	0.029
90	–0.101	0.784	0.816	0.814	0.804	0.018
180	–0.050	0.804	0.814	0.841	0.820	0.019