Conservation and Effect of Wetland Environment by Farm Land Consolidation Project:

A Case Study in Akaiyachi Mire, Natural Monument

Abstract

It was investigated that influence of sheet pile on groundwater level in the edge and inside of Akaiyachi mire, water balance in northern part of wet land, situation of the vegetation in the fallow land, for verifying the effect of preservation task taken on inside and outside of Akaiyachi mire until now. Consequently, although raising effect of the groundwater level near sheet pile was remarkable, it has not checked about the influence of the large areas on water balance etc. About vegetation in fallow land, it was also able to confirm the possibility of the changes to damp plant community, although the grass stock which paddy field weeds was developed.