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About JECES


Profile of JECES pdf(2.0MB)

Johkasou Information


Night Soil Treatment and Decentralized Wastewater Treatment Systems in Japan pdf(9.0MB)
Johkasou Saving our Rivers and Lakes pdf(4.6MB)
Johkasou: Its Structure and Treatment Performance pdf(4.0MB)
Proceedings of Johkasou Session, the 3rd World Water Forum pdf(1.5MB)