Fig. 4. Total P in reverse osmosis water (RO) and a 50:50 mix of RO water and tap water (RO/Tap) versus sediment concentration. Regressions are significant and they differ from each other (P 
0.05).
Fig. 4. Total P in reverse osmosis water (RO) and a 50:50 mix of RO water and tap water (RO/Tap) versus sediment concentration. Regressions are significant and they differ from each other (P 0.05).