:
30
1970free water surface flow,FWS SSFsubsurface flow systemRZMroot-zone method1985RBTSreed bed treatment system
.
..
.
, ,OK
900. 2free water surfaceFWSsubsurface flowSSF
Pistia stratiotesEichhornia crassipesFWS104. 54. 20.45S30Typha orientlis PreslPhragmites auatralis L.
SSF14.4m5m0.75m12.2m5m0.75m24.2m8m0.75m9011
90 1 310 15 4 5 25 30 45 , 82
CODBODTPTPCODBOD
(BO) 787~8OK20~25
ICIC :
: : , 2
( ): : :
:37 , : 4040
: 1.21.2121ii , :1717
FWS450FWSemergent macrophytes
SSF FWSSSFSSF4001m
300SSFFloating Aquatic Plants