9Burgon P S, Reddy K R, DeBusk T A. Performance of subsurface flow wetlands with batch-load and continuousflow conditions [ J ]. Water Environ Res, 1995,67 (5): 855 - 862.
10Sartoris J J, Thullen J S, Barber L B, et al. Investigation of nitrogen transformations in a southern California constructed wastewater treatment wetland [ J ]. Ecol Eng, 1999,14( 1 -2) :49 -65.