Abstract

Abstract Shanghu ecological lake wetland is mostly made up of woody plants. So far, its removal effects on nitrogen and phosphorus are unknown. The removal effects on TN, TP, AmmN and COD in wastewater of Shanghu lake wetland were studied from July, 2008 to May, 2009. The relationship between removal effects on pollutants and temperatures of water body was studied too.192 samples were collected from input point, output point, and 6 points in water body. The results show that the wetland has always a good removal effect on TN, TP and AmmN under different water temperature, the water temperature has influence on removal effects to various extents. First report to removal effects on nitrogen and phosphorus of Shanghu lake wetland and woody plants wetland in China.

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