Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Kunihiko Watanuki"'
Autor:
Kunihiko Watanuki, Tetsuya Torii, Haruta Murayama, Jun-ichi Hirabayashi, Masataka Sano, Tsutomu Abiko
Publikováno v:
Antarctic Record, Iss 59, Pp 18-25 (1977)
Geochemical investigations of Antarctic lakes have been carried out on major components, nutrient matters, stable isotopes and organic substances in waters in order to clarify the geochemical features of the lakes. The present waters of inland lakes
Externí odkaz:
https://doaj.org/article/8d69b279d6914e9cb686d79863b99437
Autor:
Kunihiko WATANUKI
Publikováno v:
Antarctic Record, Iss 58, Pp 131-137 (1977)
Correlation among the water systems in Antarctica is analyzed by the correlation concentration matrix method. The method is a technique of matching the ratios of the elemental concentration of the sample with the equivalent ratios of other samples. T
Externí odkaz:
https://doaj.org/article/7dc997484c884ddbbec2882d02b22c6c
Publikováno v:
Antarctic Record, Iss 58, Pp 186-194 (1977)
The secondary minerals were collected from the drilling cores of DVDP 3 (Ross Island) and DVDP 6 (Lake Vida) and were investigated by the powder X-ray diffraction method. In No. 3 core the identified minerals are calcite, aragonite, thenardite, milab
Externí odkaz:
https://doaj.org/article/347db098abea451ca58a54a5423d9d2f
Publikováno v:
Antarctic Record, Iss 73, Pp 113-123 (1981)
Since 1957 with the commencement of the activities of the Japanese Antarctic Research Expedition, geochemical investigations of lakes in the vicinity of Syowa Station have been carried out. There are various kinds of lakes in the chemical composition
Externí odkaz:
https://doaj.org/article/049435b1b4354f918bcf531d01be2f17
Publikováno v:
Antarctic Record, Vol 31, Iss 3, Pp 171-176 (1987)
Total organic carbon (TOC) in 10 freshwater and saline ponds in the Labyrinth (77°33′S, 160°50′E) of southern Victoria Land, Antarctica, was preliminary studied to clarify their distribution and sources. The TOC concentrations ranged from 0.78
Externí odkaz:
https://doaj.org/article/7aa3a2f3ec0b47d784cbc13adf3264c0
Autor:
Tetsuya TORII, Nobuyuki NAKAI, Hajime KURASAWA, Yoshio YOSHIDA, Kunihiko WATANUKI, Shoichi OONO, Hideki MORIKAWA, Kohichi NAKAYAMA
Publikováno v:
Antarctic Record, Iss 51, Pp 67-98 (1974)
The Japanese researches participated in the Dry Valley Drilling Project (DVDP) in the McMurdo Sound region during the 1973-1974 summer season. This project was jointly organized by New Zealand, the United States of America and Japan, and started in t
Externí odkaz:
https://doaj.org/article/02e32e29531e4e57b67531ecb178478a
Autor:
Yushiro KUGA, Kunihiko WATANUKI
Publikováno v:
Antarctic Record, Iss 18, Pp 1545-1562 (1963)
第6次南極観測におけるケープタウン,氷海間の海洋観測の結果次のような事実が認められた.1.表面観測によると,往航時には多くの場合認められているSTCの急激な変化が認められたが,帰航
Externí odkaz:
https://doaj.org/article/36b0de226cba497db992bdb49906de44
Autor:
Kunihiko WATANUKI
Publikováno v:
Antarctic Record, Iss 18, Pp 1563-1567 (1963)
Geochemical researches were carried out on board the "SOYA" and in the Ongul Islands. Sea water was collected to make chemical analysis every day at 9:30 a.m. The radioactivity of rain, snow and sea ice were measured by G-M counter. The results were
Externí odkaz:
https://doaj.org/article/9707f51978884baf908a049af1ab5b45
Publikováno v:
Antarctic Record, Iss 29, Pp 2368-2375 (1967)
Ross島における1964年1月の調査と,第6次南極地域観測におけるOngul島の調査によって得られた池水の化学分析を行なった.その結果を海水に対する各イオンの濃縮係数の差によって陸水の性
Externí odkaz:
https://doaj.org/article/2fa7d57678c3487cbfbc0143c1ae818a
Autor:
Kunihiko WATANUKI
Publikováno v:
Antarctic Record, Iss 58, Pp 195-196 (1977)
Calcium carbonate in Lake Vida was found in a thin flat form having alternating bands of brown and white. This sample contained some rounded quartz that might be originated from the Beacon sandstone. From the data of X-ray diffraction of the mineral,
Externí odkaz:
https://doaj.org/article/b2dfbc91581f44e4aec6857ad50a585c