Global Warming will cause severe decline of water quality over the world in near future, and mortality risk due to water pollution causing diseases of diarrhea or digestive organs has been one of serious problems especially for Asian developing countries. Generally speaking, implementation of...

Shirakami Mountain Range has the largest primeval forest in the world, and has some public functions; the biodiversity function, the water resource cultivation function, the health and recreation function and so on. This study tries to measure its environmental economic value by using the travel...

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...

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...

Global Warming will cause severe decline of water quality over the world in near future, and mortality risk due to water pollution causing diseases of diarrhea or digestive organs has been one of serious problems especially for Asian developing countries. Generally speaking, implementation of...

Shirakami Mountain Range has the largest primeval forest in the world, and has some public functions; the biodiversity function, the water resource cultivation function, the health and recreation function and so on. This study tries to measure its environmental economic value by using the travel...