Reproducibility of up-flow column percolation tests for contaminated soils. oleh Tetsuo Yasutaka, Angelica Naka, Hirofumi Sakanakura, Akihiko Kurosawa, Toru Inui, Miyuki Takeo, Seiji Inoba, Yasutaka Watanabe, Takuro Fujikawa, Toshihiko Miura, Shinji Miyaguchi, Kunihide Nakajou, Mitsuhiro Sumikura, Kenichi Ito, Shuichi Tamoto, Takeshi Tatsuhara, Tomoyuki Chida, Kei Hirata, Ken Ohori, Masayuki Someya, Masahiko Katoh, Madoka Umino, Masanori Negishi, Keijiro Ito, Junichi Kojima, Shohei Ogawa