Abstract
The spring environmental design sectional meeting in 2005 and an study and observation meeting are "traveling the internal river in Tokyo", and held inspection of the Nihonbashi river and Kanda-gawa, and the forum about the inside river of a city.At an study and observation meeting, the Nihonbashi river and Kanda-gawa which are typical internal rivers in Tokyo are traveled by ship, In the forum, you offered the subject about river environment widely from the viewpoint of each speciality, could go two lecturers and mixing the talk of the re-maintenance plan around Nihonbashi, and maintenance of the river environment of South Korea "Cheonggyecheon".It combined, the questionnaire survey was conducted on the participant, and the comment which actually turn around an internal river by ship, and opinions were collected. The report is performed.About details, such as the opinion of a participant and a total of comment and a questionnaire, the report is considered to the collection of design society papers.