Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hisayuki Azumi"'
Autor:
Shin, I. Chan, Tetsuji Akatsuka, Hisayuki Azumi, Lan Ao, Nozomi Amahashi, Maki Oyagi, Noriko Ishida, Naoshige Goto, Masahiro Maruo, Akihiko Yagi, Yashshi Seike, Seung Hyun Lee, Sung Ae Yoon, Jun Kil Choi, Young Woong Byeon, Byung Mo Lee, Osamu Mitamura, Kwang Jin Cho
Publikováno v:
Environmental Engineering Research; Oct2021, Vol. 26 Issue 5, p1-10, 10p
Autor:
Sung Ae Yoon, Jun Kil Choi, Noriko Ishida, Hisayuki Azumi, Masahiro Maruo, Osamu Mitamura, Byung Mo Lee, Yashshi Seike, Akihiko Yagi, Young Woong Byeon, Lan Ao, Seung-Hyun Lee, I Chan Shin, Nozomi Amahashi, Naoshige Goto, Tetsuji Akatsuka, Maki Oyagi, Kwang-Jin Cho
Publikováno v:
Environmental Engineering Research. 26:200365
To determine the grain size distribution and chemical characteristics of bottom surface sediments in shallow brackish lagoons, we studied sediment samples collected from the entire horizontal lake area and in vertical profiles from three stations in
Autor:
Naoshige Goto1 gotonao@ses.usp.ac.jp, Hisayuki Azumi1, Tetsuji Akatsuka1, Masaki Kihira2, Masakazu Ishikawa1, Kaori Anbutsu3, Osamu Mitamura1
Publikováno v:
Annales de Limnologie. Jun2013, Vol. 49 Issue 2, p139-147. 9p.
Autor:
Hisayuki Azumi, Osamu Mitamura, Masakazu Ishikawa, Tetsuji Akatsuka, Masaki Kihira, Naoshige Goto, Kaori Anbutsu
Publikováno v:
Annales de Limnologie - International Journal of Limnology. 49:139-147
In order to clarify the mechanisms underlying high efficiency of the silica sink in monomictic Lake Biwa in Japan, vertical flux of biogenic silica (BSi) was measured using sediment traps over a period of 15 months. The sediment traps were deployed a
Publikováno v:
SIL Proceedings, 1922-2010. 30:1041-1045
(2009). Regeneration of silicic acid from sediment in Lake Biwa, Japan. SIL Proceedings, 1922-2010: Vol. 30, No. 7, pp. 1041-1045.
Autor:
Yuji Tanaka, Takeshi Satoh, Hiroshi Machida, Olga I. Belykh, Hisayuki Azumi, Masahito Sugiyama, Sung-Ho Kang, Yoshiki Matsuura, Valentin Drucker, Yuko Sugiyama, Toshiya Katano, Myung-Soo Han, Hiraku Maezono, Shin-ichi Nakano, Vladimir A. Fialkov, Haruko Yoshida, Osamu Mitamura, Yasuhiro Satoh, Yuki Akagashi, Tetsuro Mimura, Irina A Tikhonova, Yasunori Watanabe
Publikováno v:
Limnology. 9:105-114
In Lake Baikal, picocyanobacteria are the most important primary producers during the summer. Freshwater picocyanobacteria are discriminated into either the phycoerythrin (PE)-rich or the phycocyanin (PC)-rich types according to their pigment composi
Autor:
Toshiya Katano, Velentin Drucker, Osamu Mitamura, Yasuhiro Satoh, Masaki Kihira, Kaori Anbutsu, Haruko Yoshida, Hisayuki Azumi, Shin-ichi Nakano, Masahito Sugiyama
Publikováno v:
SIL Proceedings, 1922-2010. 30:598-602
Autor:
Naoshige Goto, Kaori Anbutsu, Hisayuki Azumi, Masaki Kihira, Osamu Mitamura, Takuro Iwata, Tetsuji Akatsuka, Masakazu Ishikawa
Publikováno v:
Biogeochemistry. 84:285-295
Dissolved silica (DSi) and its associated biological and physicochemical factors were measured in Lake Biwa, Japan and its watershed from 2002 to 2003 in order to clarify seasonal variations in the magnitude of the sink of silica and the factors that
Autor:
Shin-ichi Nakano, Osamu Mitamura, Haruko Yoshida, Hisayuki Azumi, Yoshiki Matsuura, Yuji Tanaka, Hiraku Maezono, Yasuhiro Satoh, Takeshi Satoh, Yuko Sugiyama, Yasunori Watanabe, Tetsuro Mimura, Yuki Akagashi, Hiroshi Machida, Valentin Drucker, Irina Tikhonova, Olga Belykh, Vladimir Fialkov, Myung-Soo Han, Sung-Ho Kang
Publikováno v:
Limnology; Aug2008, Vol. 9 Issue 2, p105-114, 10p