Abstract:Wetlands are the most active interface for energy exchange and material movement on the earth, since they are the ecotones between waters and inlands. Nitrogen, one of the important components of wetland soils, is an ecological factor of wetland ecosystems that greatly influence the productivities of wetland ecosystems. The present paper aims to provide a critical review on nitrogen movement and transformation in wetland ecosystems. Nitrogen transmission includes physical, chemical and biological processes...