Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Munetsugu Kawashima"'
Autor:
Yuko Onishi, Reiko Bamba, Yasuaki Okumura, Munetsugu Kawashima, Satoko Tanaka, Naonori Fukuyama, Naoko Makamura, Shuichi Endoh
Publikováno v:
Japanese Journal of Limnology (Rikusuigaku Zasshi). 68:15-27
びわ湖に流入する野洲川河川水の分散を明らかにするために,2年間にわたって河川および湖内で水質の連続観測や移動観測を行った。野洲川では,水温や電気伝導度に明瞭な季節変化
Autor:
Hiroshi Hasegawa, Yoshiki Sohrin, Kazuhiro Norisuye, Masahiro Maruo, Mitsuo Tsuchiya, Masakazu Matsui, Munetsugu Kawashima, Saeko Mito
Publikováno v:
Limnology. 5:7-16
A comprehensive study on the dynamics of dissolved elements (Mg, Al, Si, P, Ca, V, Cr, Mn, Fe, Ni, Zn, As, Sr, Y, W, and U) in Lake Biwa was carried out using a clean technique. Lake water samples (n = 523) were collected from six stations in the Nor
Autor:
Somporn Chantara, Pimchanoke Weeraprapan, Munetsugu Kawashima, Weerasak Roongruangwong, Chitchol Phalaraksh, Rungnapa Tagun
Publikováno v:
ScienceAsia. 44:67
Publikováno v:
Limnology. 3:11-19
We investigated the concentrations of particulate Al, Si, P, S, K, Ca, Ti, Mn, and Fe at various areas of Lake Biwa, such as the limnetic zone in the northern basin, the offshore zone, the dredged area and Akanoi Bay in the southern basin, and reed c
Autor:
Junko Shindo, Takanori Nakano, Yoshihisa Kohno, Kentaro Murano, S. Aoki, S. Kojima, Takejiro Takamatsu, K. Ikuta, Munetsugu Kawashima, Kin-ichi Tsunoda, Shiro Hatakeyama, Toshiichi Okita, Kenichi Satake, H. Taoda, Tsutomu Fukuyama
Publikováno v:
Water, Air, and Soil Pollution. 130:1-16
This statement summarizes the 6th International Conference on Acidic Deposition, also known as "Acid rain 2000". It provides an overview of what was discussed at the conference, the current state of the acidic deposition issues, and the major outcome
Publikováno v:
Limnology. 1:19-26
The ability of photoautotrophic picoplankton Synechococcus to degrade urea was examined in the euphotic zone of Lake Biwa. Samples were divided into pico (0.2–2.0 μm) and larger (>2.0 μm) size fractions by filtration. The rates of urea degradatio
Publikováno v:
Limnology. 9:159-161
A new method for temperature compensation of electrical conductivity (EC) is proposed. A relationship between temperature and EC was investigated in detail by a simple experiment using natural and artificial fresh water. Results showed that the tempe
Publikováno v:
Japanese Journal of Limnology (Rikusuigaku Zasshi). 60:453-467
Seasonal changes in the photosynthetic activity of pico phytoplankton and its contribution to total primary productivity in surface waters at eleven pelagic stations in the north and south basin were examined. Chlorophyll-α concentration of the pico
Publikováno v:
Journal of Lake Sciences. 10:267-273
Publikováno v:
Environmental Science & Technology. 31:2712-2720
The seasonal variations of arsenic species in lake water were studied in the mesotrophic northern and eutrophic southern basins of Lake Biwa in Japan. Within the euphotic zone, arsenite [As(III)] increased in spring and fall, and dimethylarsinic acid