Based on the international agreements after the Kyoto Protocol, some projects to reduce the greenhouse gas emission have been promoted even in Japan. Therefore, policies such as various regulations and introduction of the environmental tax have been discussed, so people will be asked for big...

Diarrhea mortality risk due to water pollution is one of serious problems that threaten human life in Asian developing countries. This study aims to provide basic data for the cost benefit analysis of countermeasures against diarrhea in Laos and Vietnam, and measures the value of statistical...

Small-scale renewable electricity generation projects have the potential to address not just the need to reduce greenhouse gas emissions to combat climate change, but also to provide local, sustainable economic and community revitalization. In this paper, we have proposed a small hydroelectric...