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- Publications
- Influence
PIXE ANALYSIS OF TRACE ELEMENTS IN SQUID STATOLITHS: COMPARISON BETWEEN OMMASTREPHIDAE AND LOLIGINIDAE
- Y. Ikeda, N. Arai, +4 authors K. Yoshida
- Biology
- 1996
Trace elements in the squid statoliths were analyzed by PIXE for following seven species distributing at offshore and inshore waters: Family Ommastrephidae, Ommastrephes bartrami, Todarodes… Expand
RELATIONSHIP BETWEEN STATOLITHS AND ENVIRONMENTAL VARIABLES IN CEPHALOPOD
- Y. Ikeda, N. Arai, W. Sakamoto, H. Kidokoro, K. Yoshida
- Chemistry
- 1996
The hard tissues of cephalopod, namely statoliths were analyzed with PIXE for the Japanese common squid Todarodes pacificus of the Sea of Japan origin in order to examine the relationship between the… Expand
Seasonal Variation in Nitrogen and Phosphorus Concentrations in the Mekong River at Vientiane
- Toshiaki Iida, Somphone Inkhamseng, K. Yoshida, S. Ito
- Geology
- 2007
Development of an Environmentally Advanced Basin Model in Asia
- K. Oki, K. Noda, +5 authors Hiroaki Shirakawa
- Business
- 3 July 2013
The second issue is environmental problems resulting from the spread of modern agricultural methods. Since the Green Revolution, Asian nations have greatly increased land productivity through the… Expand
Water cycle and water level fluctuations in Myoginohana floodplain located at Lakefront of Kasumigaura.
- Toru Nakada, S. Shiozawa, K. Yoshida
- Geology
- 2009
氾… Expand
Contribution of ICT Monitoring System in Agricultural Water Management and Environmental Conservation
- K. Yoshida, K. Tanaka, +4 authors H. Kuroda
- Environmental Science, Computer Science
- ICServ
- 14 September 2014
TLDR
Quantitative Evaluation of Spatial Distribution of Nitrogen Loading in the Citarum River Basin, Indonesia
- K. Yoshida, K. Tanaka, +5 authors K. Oki
- Environmental Science
- 2017
Human population growth has led to increases in energy and food production, use of fertilizers, and wastewater flows. Enhanced availability of nitrogen is a cause of eutrophication of rivers, lakes,… Expand
GIS analysis of conjunctive water resource use in Nganjuk district, east Java, Indonesia
- Liyantono, T. Kato, H. Kuroda, K. Yoshida
- Environmental Science
- Paddy and Water Environment
- 2011
Water shortages during the dry season threaten sustainable agricultural production in Nganjuk District, East Java, Indonesia. To mitigate this problem, farmers adopted conjunctive use of surface… Expand
Characterization of water quality variation in the Mekong River at Vientiane by frequent observations
- Toshiaki Iida, Somphone Inkhamseng, K. Yoshida, Hajime Tanji
- Environmental Science
- 15 November 2011
To better understand the variation of water quality in the Mekong River, sampling and measurement were scheduled twice a week for about 3 years at Vientiane, followed by basic statistical analysis of… Expand
Future Water Availability in the Asian Monsoon Region: A Case Study in Indonesia
- K. Yoshida, Issaku Azechi, +7 authors Hiroaki Shirakawa
- Environmental Science
- 2013