Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAMPEI Yuki and FUJISAKU Masaaki and IKEGUCHI Hitoshi and TAKEUCHI Kazuhiko,Study on the Purification Function of Emerged Plants in Small Semi-natural Rivers.,Journal of The Japanese Institute of Landscape Architecture,13408984,Japanese Institute of Landscape Architecture,2003,66,4,320-326,https://cir.nii.ac.jp/crid/1390282680647137920,https://doi.org/10.5632/jila.66.320