Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WADA Keiko and KISHIMOTO Naoyuki and SOMIYA Isao and SATO Toshihiko and TSUNO Hiroshi,Long-term Evaluation of Phosphorus Removal Purification Performance and Adsorption Property of Akadama Soil Used in Soil Percolation Treatment,Journal of Japan Society on Water Environment,09168958,Japan Society on Water Environment,2014,37,2,55-62,https://cir.nii.ac.jp/crid/1390282680058505728,https://doi.org/10.2965/jswe.37.55