... Sciences, Email: abekaoru@affrc.go.jp Received June 17, 2010, Accepted July 14, 2010. - 231 - Behavior of Zinc in a Constructed Wetland System Receiving Domestic Wastewater Kaoru ABE*, ... of the water to a pond for agricultural use. We examined the removal efficiencies of Zn and its behavior in this constructed wetland within 3 years and discussed the mechanism of Zn removal. ... constructed wetland system (Abe et al., 2008). Here, we examined Zn removal efficiencies and Zn behavior in the constructed wetland within 3 years and discussed the mechanism of Zn removal. ...