Abstract
In Japanese semi-enclosed coastal waters, a large number of environmental restoration projects have been conducted in order to restore disappeared subtidal and tidal flats. Ito et al. (2012) conducted the post project review and revaluation to find out successful key factors.
Based on their research, we construct a proposal method of environmental restoration project using an evaluation form consists of several important key points which contribute to the project implementation. Using this method, an environmental restoration project inside Keihin Port is proposed as a case study.