
This section provides information about the status of drinking water and domestic wastewater treatment, from the perspective of the islands as an environment for human habitation, based on reports of the Ogasawara Association and Nanpo Doho Engokai (Assistance Association for Okinawa and Ogasawara and Northern Islands), as well as the latest documents of Tokyo.

*Click the links to go to the individual pages.
Info Library
Japan's Island Territories
Senkaku Islands Facts & Figures
Takeshima Facts & Figures
Northern Territories Facts & Figures