Title: Shikoku chiiki ni okeru yūkikei haisui shori tō, baiomasu shigen no ri-katsuyō ni kakaru genjō haaku to taisaku gijutsu no juyō dōkō tō ni kansuru chōsa hōkokusho
Subjects: Biomass energy, Sewage, Purification
Places: Japan, Shikoku Region