@article{oai:fukuyama-u.repo.nii.ac.jp:00007862, author = {尾島, 勝 and 梅田, 眞三郎}, journal = {福山大学工学部紀要}, month = {}, note = {P(論文), Water quality of rivers in which the development arises rapidly is becoming worse. The biofilm oxidation method using broken stones has been applied to local rivers for the sake of purifying water. In this paper, experiments are performed in two parallel open channels to compare the effect of various materials in porous media by the biofilm oxidation method. As a result, it becomes clear that the effect of water purification depends on different porous materials and hydraulic conditions.}, pages = {55--65}, title = {接触酸化方式による水質浄化に関する実験的研究}, volume = {15}, year = {1993} }