Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Toshifumi IGARASHI"'
Publikováno v:
Soils and Foundations, Vol 64, Iss 3, Pp 101445- (2024)
Excavated rock produced during tunnel construction projects in volcanic areas and sedimentary rock of marine origin pose the potential hazard of introducing naturally occurring arsenic (As) into the surrounding soils and groundwater. Thus, appropriat
Externí odkaz:
https://doaj.org/article/9a9a3c4c4075493b84f1796eb713b3cb
Autor:
Kryzzyl M. Maulas, Charla S. Paredes, Carlito Baltazar Tabelin, Mark Anthony Jose, Einstine M. Opiso, Takahiko Arima, Ilhwan Park, Walubita Mufalo, Mayumi Ito, Toshifumi Igarashi, Theerayut Phengsaart, Edrhea Villas, Sheila L. Dagondon, Ephrime B. Metillo, Mylene M. Uy, Al James A. Manua, Mylah Villacorte-Tabelin
Publikováno v:
Minerals, Vol 14, Iss 4, p 339 (2024)
Microbially induced carbonate precipitation (MICP), a widespread phenomenon in nature, is gaining attention as a low-carbon alternative to ordinary Portland cement (OPC) in geotechnical engineering and the construction industry for sustainable develo
Externí odkaz:
https://doaj.org/article/664f5f11a3ef477b80af9fe885c912b1
Autor:
Junnile L. Romero, Carlito Baltazar Tabelin, Ilhwan Park, Richard D. Alorro, Joshua B. Zoleta, Leaniel C. Silva, Takahiko Arima, Toshifumi Igarashi, Takunda Mhandu, Mayumi Ito, Steffen Happel, Naoki Hiroyoshi, Vannie Joy T. Resabal
Publikováno v:
Minerals, Vol 13, Iss 10, p 1330 (2023)
Rare earth elements (REEs) are crucial for green energy applications due to their unique properties, but their extraction poses sustainability challenges because the global supply of REEs is concentrated in a few countries, particularly China, which
Externí odkaz:
https://doaj.org/article/e7c6d92a20f04149b1e23bc152727c1a
Autor:
Apete Tuiyaro Soro, Walubita Mufalo, Takahiko Arima, Carlito Baltazar Tabelin, Toshifumi Igarashi
Publikováno v:
Minerals, Vol 13, Iss 5, p 661 (2023)
Although mining contributes to about 1.4% of Fiji’s gross domestic product (GDP), the excavated rocks from mining may have detrimental effects on the environment. In this study, rock samples from five Fiji mine sites were selected to assess their g
Externí odkaz:
https://doaj.org/article/c3cf1f84ed3a4bb88c169e102dd44485
Autor:
Carlos A. Marove, Ryota Sotozono, Pawit Tangviroon, Carlito Baltazar Tabelin, Toshifumi Igarashi
Publikováno v:
Environmental Advances, Vol 8, Iss , Pp 100215- (2022)
Water, soils, and sediments contaminated with hazardous elements are of increasing concern because they greatly affect human health and ecological systems. In Mozambique, coal mining and processing operations are important industries; however, they c
Externí odkaz:
https://doaj.org/article/3c595894f3104f04b647226b36877dc3
Publikováno v:
Journal of MMIJ, Vol 137, Iss 2, Pp 24-35 (2021)
This study involved a mine in Akita Prefecture, Japan, which was closed in the 1970s and from which acid mine drainage (AMD) flows directly into a nearby river. Local residents use river water downstream of the mine, at a point-of-use, for agricultur
Externí odkaz:
https://doaj.org/article/7b6bb391e0784e548ab6911ff54cf732
Publikováno v:
Journal of MMIJ, Vol 136, Iss 10, Pp 117-126 (2020)
The Une Mine excavates limestone by the bench cut method at Mt. Buko in the Chichibu area of Saitama Prefecture, Japan. Since the final rock slope, which is the largest scale in Japan, is beeing constructed at Mt. Buko, long-term monitoring and analy
Externí odkaz:
https://doaj.org/article/56da34ccbedc4397854c5d0b13c70ab2
Autor:
Takahiko ARIMA, Ryosuke SASAKI, Carlito Baltazar TABELIN, Shuichi TAMOTO, Takahiro YAMAMOTO, Tangviroon PAWIT, Toshifumi IGARASHI
Publikováno v:
Journal of MMIJ, Vol 136, Iss 6, Pp 64-76 (2020)
Rocks generated from tunnel construction projects for roads and railways throughout Japan have often leached out hazardous trace elements, such as arsenic (As) and selenium (Se). In nature, the oxyanionic species of As and Se have a variety of chemic
Externí odkaz:
https://doaj.org/article/d82f463a2538469cb48722cbe6b58dda
Autor:
Toshikatsu Haruma, Kohei Doyama, Xingyan Lu, Takahiko Arima, Toshifumi Igarashi, Shingo Tomiyama, Keiko Yamaji
Publikováno v:
Plants, Vol 12, Iss 1, p 36 (2022)
Chaetomium cupreum, a root endophyte in Miscanthus sinensis, enhances Al tolerance in M. sinensis by changing aluminum (Al) localization and the production of a siderophore, oosporein, which chelates Al for detoxification. Oosporein has various funct
Externí odkaz:
https://doaj.org/article/09fe72f96ba6402690ea7902eec766fd
Autor:
Akio Ueno, Satoshi Tamazawa, Shuji Tamamura, Takuma Murakami, Tamotsu Kiyama, Hidenori Inomata, Noritaka Aramaki, Kunihiko Yoshida, Shinji Yamaguchi, Hideo Aoyama, Takeshi Naganuma, Toshifumi Igarashi
Publikováno v:
Microorganisms, Vol 10, Iss 10, p 1984 (2022)
Lignite is an obsolete and less commercially circulated natural resource due to its low calorific value worldwide. The effective conversion of lignite into methane is important considering the global energy crunch. This study reported the effective b
Externí odkaz:
https://doaj.org/article/8a17a474211c42f1ae841c632cd4a77c