Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Toshitaka HORI"'
Publikováno v:
Sustainable Water Resources Management. 4:789-807
Lake Biwa provides drinking water for about 15 million people in the Kansai region, Japan. Its Southern Basin shores have not been fully investigated. Thus, the aim of our study was to classify the Southern Basin shore, offshore and inflow river wate
Publikováno v:
Limnology and Oceanography: Methods. 14:343-357
The preparation of artificial waters that exactly reflect the actual concentrations of major, minor, and nutrient constituents except for organic matters in natural lake and river waters was studied. Lake and river waters worldwide with near-neutral
Publikováno v:
Water and Environment Journal. 29:221-227
The distribution and geochemical behaviour of anionic surfactants (AS) determined as ethyl violet active substances (EVAS) were studied in Lake Biwa, Japan. We determined the vertical distributions of dissolved EVAS (DEVAS), suspended particulate EVA
Publikováno v:
Polyhedron. 28:4032-4038
The tetrapropylammonium (Pr4N+) salt of [(SeO3)2(P2O7)Mo30O90]8− was prepared from a 75 mM MoVI–2.8 mM P2O74−–5.6 mM SeO32−–0.95 M HCl–60% (v/v) CH3CN system, where [(P2O7)Mo18O54]4− and [H6(SeO3)2Mo15O48]4− are first formed, then b
Publikováno v:
Talanta. 78:1185-1189
Interaction of luminol with phosphomolybdic, phosphovanadomolybdic and silicomolybdic acids was studied by examination of chemiluminescence spectra, measurement of ESR spectra, investigation of reaction order, and elucidation of inhibition effects. A
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 32:788-800
Liquid chromatographic separation and catalytic analysis detection was investigated for automated fractional determination of iron(II) and (III). Chromatographic separation between these species was performed with a deoxygenated mixed solution (pH 3.
Publikováno v:
Water, Air, and Soil Pollution. 200:267-276
The distribution and geochemical behavior of nonylphenol (NP) in suspended and settling particles were studied in Lake Biwa, Japan. The vertical distribution of the particulate nonylphenol (PNP)/particulate organic carbon (POC) ratio showed a charact
Publikováno v:
Limnology. 6:117-130
A monthly survey of dissolved concentrations of various trace elements was performed in Lake Biwa. Particulate concentrations of the elements were also measured in early autumn and winter. Based on these results, the geochemical behaviors of trace el
Publikováno v:
Limnology. 6:27-37
Distribution patterns of pH and concentrations of chemical components were studied in Mizorogaike, a pond with a floating-mat bog, which is naturally acidified by the Sphagnum community. Considering the distribution of pH, sampling sites were selecte
Publikováno v:
Limnology and Oceanography. 50:636-645
We measured the vertical distributions of dissolved vanadium (V), molybdenum (Mo), and tungsten (W) during a stratification period in Lakes Biwa, Ikeda, and Unagi-ike, which are located in the temperate zone of Japan. The concentrations of V and W in