抄録
The purpose of this research is to find the condition of “the watershed management” as the means of the realization of the land preservation management by the cooperation between the city area and the farm village and the forest area. It aims at solving the environmental issues which are caused by the weakness of the relation between them. This paper reports the knowledge from the watershed management workshop in 2004, which was held to collect information sources of the research and the policy about the forest and the river management and the citizen's action which derives from “the eco-pride (ecological & economical pride)” to support their watershed environment and community soundly. There are three points of view on this research and workshop, 1) to evaluate the public interest feature of the environment of the forest and the agriculture about the water circulation and the carbon fixation. 2) to evaluate the contribution which is called the utilization of the forest resources by the economic activity for the private interests, 3) to grope of the mechanism to relate the public interests and private interests (public-private relations).