Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yukari Imoto"'
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 280, Iss , Pp 116366- (2024)
A simple method for measuring the concentration of nano/microplastics (N/MPs) in soil, which is difficult owing to the size of the filter mesh and the resolution of the measuring instrument, was investigated. A spectrophotometer was used for the meas
Externí odkaz:
https://doaj.org/article/5fcb02909be544b98bc94eeb87dba9cc
Autor:
Tomohiro Kato, Lincoln W. Gathuka, Takaomi Okada, Atsushi Takai, Takeshi Katsumi, Yukari Imoto, Kazuya Morimoto, Miu Nishikata, Tetsuo Yasutaka
Publikováno v:
Soils and Foundations, Vol 61, Iss 4, Pp 1112-1122 (2021)
Sorption-desorption column tests using acrylic columns (ϕ 5 cm × h 10 cm) were employed to evaluate the sorption performance of an attenuation layer against geogenic contamination. The attenuation layer material was silica sand amended with 1, 5, o
Externí odkaz:
https://doaj.org/article/282ae34fbf60437ea05522f717c78343
Publikováno v:
Japanese Geotechnical Journal. 17:195-204
Publikováno v:
Japanese Geotechnical Journal. 16:209-220
Autor:
Lincoln W. Gathuka, Yukari Imoto, Takaomi Okada, Tetsuo Yasutaka, Takeshi Katsumi, Tomohiro Kato, Atsushi Takai, Kazuya Morimoto, Miu Nishikata
Publikováno v:
Soils and Foundations, Vol 61, Iss 4, Pp 1112-1122 (2021)
Sorption-desorption column tests using acrylic columns (ϕ 5 cm × h 10 cm) were employed to evaluate the sorption performance of an attenuation layer against geogenic contamination. The attenuation layer material was silica sand amended with 1, 5, o
Publikováno v:
Japanese Geotechnical Journal. 16:131-141
Publikováno v:
Science of The Total Environment. 624:96-105
Soil leaching tests are commonly used to evaluate the leachability of hazardous materials, such as heavy metals, from the soil. Batch leaching tests often enhance soil colloidal mobility and may require solid-liquid separation procedures to remove ex
Autor:
Yukari Imoto, Masayuki Someya, Hirofumi Sakanakura, Akihiko Kurosawa, Tetsuo Yasutaka, Ute Kalbe, Kazuo Higashino
Publikováno v:
Soils and Foundations. 57:861-871
A simple batch test leaching procedure is used in many countries, as a compliance test, to evaluate the leaching of mainly inorganic substances from soil. However, agitating certain types of soil and then passing the solution through a membrane filte
Autor:
Yohey Hashimoto, Jining Li, Hirofumi Sakanakura, Tomohiko Itabashi, Masato Ueshima, Yukari Imoto, Masaaki Hosomi, Tetsuo Yasutaka
Publikováno v:
Environmental sciencetechnology. 53(24)
A large amount of excavated soils with low-level As contamination caused by civil construction projects is of great concern in Japan. This study investigated the chemical speciation and extractability of As in 24 soil samples from the sites affected
Publikováno v:
Chemosphere. 265:128981
Soil batch leaching tests are conducted worldwide to quantify the leaching of hazardous substances from contaminated soil. In the extracts of soil batch leaching tests, some inorganic substances such as arsenic and lead are released both in colloidal