9[1]C.C.Tanner*,M.L.Nguyen,J.P.S.Sukias.Nutrient removal by a constructed wetland treating subsurface drainage from grazed dairy pasture[D].Agriculture,Ecosystems and Environment,2005,105:145-162.
10[2]Kimberley Camerona,Chandra Madramootoob,Anna Crollac,Christopher Kinsley.Pollutant removal from municipal sewage lagoon effluents with a free-surface wetland[D].Water Research,2003,37:2803-2812.
