When the flow rate is 65 cm/s, the release fluxes of Cu, Cd, and Pb are respectively 131.75, 15.2, and 14.9 times that under static water conditions (Table 2),
When the flow rate was 65 cm / s, the release fluxes of Cu, CD and Pb were 131.75, 15.2 and 14.9 times higher than those in static water (Table 2),<br>