Výsledky vyhledávání - "Hisao, Arakawa"

Special Articles on Global and Regional Environment and Chemistry. An Estimate of Source Contribution of Atmospheric Aerosols in Toyama Prefecture by Chemical Mass Balance Method

Autor: Hisao Arakawa, Hiroyuki Shimada, Tadayuki Takata, Sigeharu Sakamori, Seiiti Toriyama

Publikováno v: NIPPON KAGAKU KAISHI. :454-464

CMB法(Chemicalmassbalancemethod)による浮遊粉じんの発生源寄与率は,土壌の寄与率が最も大きな割合を占め12～69%であった。二疎生成粒子の寄与率は11～42%で土壌に次ぐ割合を占めた。海塩粒子�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7c8ed8d78715f0c489119a1c6ff5c0b2
https://doi.org/10.1246/nikkashi.1991.454

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Special Articles on Global and Regional Environment and Chemistry. Precipitation Chemistry in Toyama, Japan

Autor: Tadayuki Takata, Hisao Arakawa, Hiroyuki Shimada, Yosimitu Tohezou, Seiiti Toriyama

Publikováno v: NIPPON KAGAKU KAISHI. :682-689

日本海沿岸地域で降雪の多い富山県で,1987年から1989年の3年間にわたって自動採取装置による降雨と濾過式採取法による1週聞降雨について調査した。自動式および演過式の3年間の平均pH�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04a6167fe4b8f5e6ea62c84c22eed4c8
https://doi.org/10.1246/nikkashi.1991.682

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Some problems on the history of primary and secondary science education in Japan

Autor: Hisao, Arakawa

Publikováno v: 鳴門教育大学研究紀要 = Research bulletin of Naruto University of Education. 5:195-216

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::f66c236b16ceac7fedb3c3311fd973fa
http://id.nii.ac.jp/1624/00026863/

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Compensation formula for the determination of trace metals by anodic stripping voltammetry and its application to the analysis of metals in rain water

Autor: Shinsuke Yamashita, Katsuo Murata, Kousei Mizushima, Hisao Arakawa, Keisuke Umakoshi, Yasuhiro Imakura, Kensuke Chikamori

Publikováno v: BUNSEKI KAGAKU. 40:97-99

For the determination of trace matals in a sample, such as rain water, contamination from the supporting electrolyte solution and the standard solution are not negligible. In this study, the relationship between the composition of the solution in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fb5924646a00d8c3ef73db6dff2bdc16
https://doi.org/10.2116/bunsekikagaku.40.2_97

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The Significance of the Mole Concept in Science Education

Autor: Hisao, Arakawa, Joichi, Yokota

Publikováno v: 鳴門教育大学研究紀要 = Research bulletin of Naruto University of Education. 1:179-199

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::3d9a82835a26cd42e533117c6260e772
http://id.nii.ac.jp/1624/00026716/

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