Acid Mine Drainage Sources and Impact on Groundwater at the Osarizawa Mine, Japan

by Naoto Nishimoto, Yosuke Yamamoto, Saburo Yamagata, Toshifumi Igarashi, Shingo Tomiyama
Published 2021-09-01

Effects of Backfilling Excavated Underground Space on Reducing Acid Mine Drainage in an Abandoned Mine

by Kohei Yamaguchi, Shingo Tomiyama, Toshifumi Igarashi, Saburo Yamagata, Masanori Ebato, Masatoshi Sakoda
Published 2020-08-01

Groundwater monitoring of an open-pit limestone quarry: Water-rock interaction and mixing estimation within the rock layers by geochemical and statistical analyses

by Khy Eam Eang, Toshifumi Igarashi, Megumi Kondo, Tsurugi Nakatani, Carlito Baltazar Tabelin, Ryota Fujinaga
Published 2018-11-01

Geological and geochemical characterizations of sediments in six borehole cores from the arsenic-contaminated aquifer of the Mekong Delta, Vietnam

by Dang Thuong Huyen, Carlito Baltazar Tabelin, Huynh Minh Thuan, Dang Hai Dang, Phan Thi Truong, Banthasith Vongphuthone, Masato Kobayashi, Toshifumi Igarashi
Published 2019-08-01

Immobilization of Lead and Zinc Leached from Mining Residual Materials in Kabwe, Zambia: Possibility of Chemical Immobilization by Dolomite, Calcined Dolomite, and Magnesium Oxide

by Pawit Tangviroon, Kenta Noto, Toshifumi Igarashi, Takeshi Kawashima, Mayumi Ito, Tsutomu Sato, Walubita Mufalo, Meki Chirwa, Imasiku Nyambe, Hokuto Nakata, Shouta Nakayama, Mayumi Ishizuka
Published 2020-08-01

Evaluation of Dispersion of Lead-Bearing Mine Wastes in Kabwe District, Zambia

by Shinsaku Nakamura, Toshifumi Igarashi, Yoshitaka Uchida, Mayumi Ito, Kazuyo Hirose, Tsutomu Sato, Walubita Mufalo, Meki Chirwa, Imasiku Nyambe, Hokuto Nakata, Shouta Nakayama, Mayumi Ishizuka
Published 2021-08-01

Recovery of Lead and Zinc from Zinc Plant Leach Residues by Concurrent Dissolution-Cementation Using Zero-Valent Aluminum in Chloride Medium

by Marthias Silwamba, Mayumi Ito, Naoki Hiroyoshi, Carlito Baltazar Tabelin, Ryota Hashizume, Tomoki Fukushima, Ilhwan Park, Sanghee Jeon, Toshifumi Igarashi, Tsutomu Sato, Meki Chirwa, Kawawa Banda, Imasiku Nyambe, Hokuto Nakata, Shouta Nakayama, Mayumi Ishizuka
Published 2020-04-01