Abstract
This study investigated how to deliver the scientific knowledge of climate change impact assessment contributing adaptation policies by utilizing Web based system when the knowledge is provided to the policymakers who are in charge of adaptation measures. Firstly, a survey for information gathering was conducted to search available methods for delivering research outcomes and reference information about Web based system helpful for our research objectives. The survey revealed that four types of Web based system have been mainly disseminated in Japan. National government, private companies, and nongovernmental organizations have adopted commercial Web based system and local governments have adopted the system provided by the application service provider. Finally, we proposed how to publish research outcomes utilizing Web based system considering the results of our survey.