@article{oai:u-ryukyu.repo.nii.ac.jp:02007385, author = {喜納, 政修 and 安里, 成信 and 嘉手納, 良啓 and 米須, 朝孝 and Kina, Seishyu and Asato, Seishin and Kadena, R and Komesu, T}, issue = {7}, journal = {琉球大学理工学部紀要. 工学篇, Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering}, month = {Mar}, note = {The experimantal studies of sewage treatment by lagoons and eichhornia crassipes ponds were performed by using dry milk in Okinawa. The over flow rate and detention periods were set at 38.4 (Ib/acre/day) and 18 (days), respectively. The BOD removal in lagoons and eichhornia crassipes ponds were 71. 9 and 91.4 (percents). respectively., 紀要論文}, pages = {127--135}, title = {ラグーンとホテイアオイ池による下水処理実験(1)}, year = {1974} }