Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Keiko Nakamuta"'
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 224, Iss , Pp 112644- (2021)
Eleven types of petroleum fuels and lubricants including regular gasoline, premium gasoline, jet fuel, kerosene, light oil, bunker A, bunker A–white, bunker A–low sulfur, bunker C, quench oil and lubricant samples were analyzed for parent and alk
Externí odkaz:
https://doaj.org/article/f94c63c463204fb695eac8b140a8ccdb
Autor:
Noriaki TAKAMURA, Atsushi IWANAGA, Keiko MISHIMA, Masashi HAMADA, Yukiko SANO, Tomoko KOBAYASHI, Keiko NAKAMUTA
Publikováno v:
Journal of Environmental Chemistry. 32:43-49
Autor:
Keiko Nakamuta, Yohei Kataoka, Koichi Akaki, Etsuko Miyazaki, Hironori Towatari, Takahiro Watanabe
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 61:86-94
Most fish contain some kinds of organoarsenic compounds. To assess the health risk for the chronic effects due to intake of these compounds, it is necessary to quantify the concentration of each chemical form, since the toxicity is difference dependi
Publikováno v:
Food Science and Technology Research. 26:517-526
Publikováno v:
Journal of Japan Society on Water Environment. 28:321-326
Fly ash polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) added to the fish feed were given to carp for 5 days. After 7, 30, 90, 180 and 360 days from feeding, their concentrations in the muscle, gills and the intern
Publikováno v:
BUNSEKI KAGAKU. 54:837-847
鉱物油の高感度な分析法として試料中の鉱物油を加熱により揮発させ,捕集管に吸着させた成分をGC/MSで分析する加熱脱着GC/MS法について検討し,溶媒抽出GC/MS法と比較した.トータルイ
Publikováno v:
Journal of Environmental Chemistry. 11:815-826
地表水または地下水が鉱物油により汚染された場合の原因究明法として, 以下の方法を開発した。(1) 地表水が汚染された場合は, 試料水をペンタン抽出後濃縮しGC/MS分析を行い, 直鎖型脂
Publikováno v:
Journal of Environmental Chemistry. 10:849-855
土壌ガス中のVOC分析法として, 炭素樹脂吸着管に土壌ガスを捕集したのち熱脱離し, GC/MSで分析する方法 (樹脂吸着法) について検討を行った。その結果, 従来より用いられているヘキサン
Publikováno v:
Journal of Japan Society on Water Environment. 21:875-878
Inorganic mercury was detected at a level above the limit of Japanese water quality standard (0.5 μg·l-1) in well waters in Fukuoka city. Contamination due to industrial waste was not found in this area and the water quality was otherwise good for
Publikováno v:
Journal of Environmental Chemistry. 3:717-727