%0 Journal Article %T Relationships between loading rates and nitrogen removal effectiveness in subsurface flow constructed wetlands %A Zhang, Rongshe %A Li, Guanghe %A Zhou, Qi %A Zhang, Xu %J "Frontiers of Environmental Science & Engineering" %V 2 %N 1 %P 89-93 %@ 2095-2201 %D 2008-03-01 %I SP Higher Education Press %~ DeepDyve